15709401495

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{419}}^1$

素因数の和:810

約数の個数: 128

約数和(自身を含む): 30191616000

約数和(自身を除く): 14482214505

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 47, 57, 95, 135, 141, 171, 235, 285, 311, 419, 423, 513, 705, 855, 893, 933, 1257, 1269, 1555, 2095, 2115, 2565, 2679, 2799, 3771, 4465, 4665, 5909, 6285, 6345, 7961, 8037, 8397, 11313, 13395, 13995, 14617, 17727, 18855, 19693, 23883, 24111, 29545, 39805, 40185, 41985, 43851, 53181, 56565, 59079, 71649, 73085, 88635, 98465, 119415, 120555, 130309, 131553, 159543, 177237, 214947, 219255, 265905, 277723, 295395, 358245, 374167, 390927, 394659, 531711, 651545, 657765, 797715, 833169, 886185, 1074735, 1122501, 1172781, 1388615, 1870835, 1954635, 1973295, 2475871, 2499507, 2658555, 3367503, 3518343, 4165845, 5612505, 5863905, 6124523, 7427613, 7498521, 10102509, 12379355, 12497535, 16837515, 17591715, 18373569, 22282839, 30622615, 37138065, 37492605, 50512545, 55120707, 66848517, 91867845, 111414195, 116365937, 165362121, 275603535, 334242585, 349097811, 581829685, 826810605, 1047293433, 1745489055, 3141880299, 5236467165, 15709401495]

約数ペア:

[(1, 15709401495), (3, 5236467165), (5, 3141880299), (9, 1745489055), (15, 1047293433), (19, 826810605), (27, 581829685), (45, 349097811), (47, 334242585), (57, 275603535), (95, 165362121), (135, 116365937), (141, 111414195), (171, 91867845), (235, 66848517), (285, 55120707), (311, 50512545), (419, 37492605), (423, 37138065), (513, 30622615), (705, 22282839), (855, 18373569), (893, 17591715), (933, 16837515), (1257, 12497535), (1269, 12379355), (1555, 10102509), (2095, 7498521), (2115, 7427613), (2565, 6124523), (2679, 5863905), (2799, 5612505), (3771, 4165845), (4465, 3518343), (4665, 3367503), (5909, 2658555), (6285, 2499507), (6345, 2475871), (7961, 1973295), (8037, 1954635), (8397, 1870835), (11313, 1388615), (13395, 1172781), (13995, 1122501), (14617, 1074735), (17727, 886185), (18855, 833169), (19693, 797715), (23883, 657765), (24111, 651545), (29545, 531711), (39805, 394659), (40185, 390927), (41985, 374167), (43851, 358245), (53181, 295395), (56565, 277723), (59079, 265905), (71649, 219255), (73085, 214947), (88635, 177237), (98465, 159543), (119415, 131553), (120555, 130309)]