56328705

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 101836800

約数和(自身を除く): 45508095

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 149, 155, 271, 279, 447, 465, 745, 813, 1341, 1355, 1395, 2235, 2439, 4065, 4619, 6705, 8401, 12195, 13857, 23095, 25203, 40379, 41571, 42005, 69285, 75609, 121137, 126015, 201895, 207855, 363411, 378045, 605685, 1251749, 1817055, 3755247, 6258745, 11265741, 18776235, 56328705]

約数ペア:

[(1, 56328705), (3, 18776235), (5, 11265741), (9, 6258745), (15, 3755247), (31, 1817055), (45, 1251749), (93, 605685), (149, 378045), (155, 363411), (271, 207855), (279, 201895), (447, 126015), (465, 121137), (745, 75609), (813, 69285), (1341, 42005), (1355, 41571), (1395, 40379), (2235, 25203), (2439, 23095), (4065, 13857), (4619, 12195), (6705, 8401)]