15291210165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1663}}^1$

素因数の和:2127

約数の個数: 128

約数和(自身を含む): 32204390400

約数和(自身を除く): 16913180235

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 133, 165, 209, 231, 285, 385, 399, 419, 627, 665, 1045, 1155, 1257, 1463, 1663, 1995, 2095, 2933, 3135, 4389, 4609, 4989, 6285, 7315, 7961, 8315, 8799, 11641, 13827, 14665, 18293, 21945, 23045, 23883, 24945, 31597, 32263, 34923, 39805, 43995, 54879, 55727, 58205, 69135, 87571, 91465, 94791, 96789, 119415, 128051, 157985, 161315, 167181, 174615, 221179, 262713, 274395, 278635, 347567, 384153, 437855, 473955, 483945, 612997, 640255, 663537, 696797, 835905, 1042701, 1105895, 1313565, 1737835, 1838991, 1920765, 2090391, 2432969, 3064985, 3317685, 3483985, 4877579, 5213505, 7298907, 7664767, 9194955, 10451955, 12164845, 13239143, 14632737, 22994301, 24387895, 36494535, 38323835, 39717429, 53653369, 66195715, 73163685, 92674001, 114971505, 145630573, 160960107, 198587145, 268266845, 278022003, 436891719, 463370005, 728152865, 804800535, 1019414011, 1390110015, 2184458595, 3058242033, 5097070055, 15291210165]

約数ペア:

[(1, 15291210165), (3, 5097070055), (5, 3058242033), (7, 2184458595), (11, 1390110015), (15, 1019414011), (19, 804800535), (21, 728152865), (33, 463370005), (35, 436891719), (55, 278022003), (57, 268266845), (77, 198587145), (95, 160960107), (105, 145630573), (133, 114971505), (165, 92674001), (209, 73163685), (231, 66195715), (285, 53653369), (385, 39717429), (399, 38323835), (419, 36494535), (627, 24387895), (665, 22994301), (1045, 14632737), (1155, 13239143), (1257, 12164845), (1463, 10451955), (1663, 9194955), (1995, 7664767), (2095, 7298907), (2933, 5213505), (3135, 4877579), (4389, 3483985), (4609, 3317685), (4989, 3064985), (6285, 2432969), (7315, 2090391), (7961, 1920765), (8315, 1838991), (8799, 1737835), (11641, 1313565), (13827, 1105895), (14665, 1042701), (18293, 835905), (21945, 696797), (23045, 663537), (23883, 640255), (24945, 612997), (31597, 483945), (32263, 473955), (34923, 437855), (39805, 384153), (43995, 347567), (54879, 278635), (55727, 274395), (58205, 262713), (69135, 221179), (87571, 174615), (91465, 167181), (94791, 161315), (96789, 157985), (119415, 128051)]