42610275

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 81244800

約数和(自身を除く): 38634525

約数列:

[1, 3, 5, 9, 15, 25, 31, 41, 45, 75, 93, 123, 149, 155, 205, 225, 279, 369, 447, 465, 615, 745, 775, 1025, 1271, 1341, 1395, 1845, 2235, 2325, 3075, 3725, 3813, 4619, 6109, 6355, 6705, 6975, 9225, 11175, 11439, 13857, 18327, 19065, 23095, 30545, 31775, 33525, 41571, 54981, 57195, 69285, 91635, 95325, 115475, 152725, 189379, 207855, 274905, 285975, 346425, 458175, 568137, 946895, 1039275, 1374525, 1704411, 2840685, 4734475, 8522055, 14203425, 42610275]

約数ペア:

[(1, 42610275), (3, 14203425), (5, 8522055), (9, 4734475), (15, 2840685), (25, 1704411), (31, 1374525), (41, 1039275), (45, 946895), (75, 568137), (93, 458175), (123, 346425), (149, 285975), (155, 274905), (205, 207855), (225, 189379), (279, 152725), (369, 115475), (447, 95325), (465, 91635), (615, 69285), (745, 57195), (775, 54981), (1025, 41571), (1271, 33525), (1341, 31775), (1395, 30545), (1845, 23095), (2235, 19065), (2325, 18327), (3075, 13857), (3725, 11439), (3813, 11175), (4619, 9225), (6109, 6975), (6355, 6705)]