65112710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 132378624

約数和(自身を除く): 67265914

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 107, 130, 151, 155, 214, 302, 310, 403, 535, 755, 806, 1070, 1391, 1510, 1963, 2015, 2782, 3317, 3926, 4030, 4681, 6634, 6955, 9362, 9815, 13910, 16157, 16585, 19630, 23405, 32314, 33170, 43121, 46810, 60853, 80785, 86242, 121706, 161570, 210041, 215605, 304265, 420082, 431210, 500867, 608530, 1001734, 1050205, 2100410, 2504335, 5008670, 6511271, 13022542, 32556355, 65112710]

約数ペア:

[(1, 65112710), (2, 32556355), (5, 13022542), (10, 6511271), (13, 5008670), (26, 2504335), (31, 2100410), (62, 1050205), (65, 1001734), (107, 608530), (130, 500867), (151, 431210), (155, 420082), (214, 304265), (302, 215605), (310, 210041), (403, 161570), (535, 121706), (755, 86242), (806, 80785), (1070, 60853), (1391, 46810), (1510, 43121), (1963, 33170), (2015, 32314), (2782, 23405), (3317, 19630), (3926, 16585), (4030, 16157), (4681, 13910), (6634, 9815), (6955, 9362)]