23881005

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 48522240

約数和(自身を除く): 24641235

約数列:

[1, 3, 5, 9, 15, 17, 19, 31, 45, 51, 53, 57, 85, 93, 95, 153, 155, 159, 171, 255, 265, 279, 285, 323, 465, 477, 527, 589, 765, 795, 855, 901, 969, 1007, 1395, 1581, 1615, 1643, 1767, 2385, 2635, 2703, 2907, 2945, 3021, 4505, 4743, 4845, 4929, 5035, 5301, 7905, 8109, 8215, 8835, 9063, 10013, 13515, 14535, 14787, 15105, 17119, 23715, 24645, 26505, 27931, 30039, 31217, 40545, 45315, 50065, 51357, 73935, 83793, 85595, 90117, 93651, 139655, 150195, 154071, 156085, 251379, 256785, 280953, 418965, 450585, 468255, 530689, 770355, 1256895, 1404765, 1592067, 2653445, 4776201, 7960335, 23881005]

約数ペア:

[(1, 23881005), (3, 7960335), (5, 4776201), (9, 2653445), (15, 1592067), (17, 1404765), (19, 1256895), (31, 770355), (45, 530689), (51, 468255), (53, 450585), (57, 418965), (85, 280953), (93, 256785), (95, 251379), (153, 156085), (155, 154071), (159, 150195), (171, 139655), (255, 93651), (265, 90117), (279, 85595), (285, 83793), (323, 73935), (465, 51357), (477, 50065), (527, 45315), (589, 40545), (765, 31217), (795, 30039), (855, 27931), (901, 26505), (969, 24645), (1007, 23715), (1395, 17119), (1581, 15105), (1615, 14787), (1643, 14535), (1767, 13515), (2385, 10013), (2635, 9063), (2703, 8835), (2907, 8215), (2945, 8109), (3021, 7905), (4505, 5301), (4743, 5035), (4845, 4929)]