15693806375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 21431329920

約数和(自身を除く): 5737523545

約数列:

[1, 5, 13, 25, 65, 109, 125, 251, 325, 353, 545, 1255, 1417, 1625, 1765, 2725, 3263, 4589, 6275, 7085, 8825, 13625, 16315, 22945, 27359, 31375, 35425, 38477, 44125, 81575, 88603, 114725, 136795, 177125, 192385, 355667, 407875, 443015, 500201, 573625, 683975, 961925, 1151839, 1778335, 2215075, 2501005, 3419875, 4809625, 5759195, 8891675, 9657727, 11075375, 12505025, 28795975, 44458375, 48288635, 62525125, 125550451, 143979875, 241443175, 627752255, 1207215875, 3138761275, 15693806375]

約数ペア:

[(1, 15693806375), (5, 3138761275), (13, 1207215875), (25, 627752255), (65, 241443175), (109, 143979875), (125, 125550451), (251, 62525125), (325, 48288635), (353, 44458375), (545, 28795975), (1255, 12505025), (1417, 11075375), (1625, 9657727), (1765, 8891675), (2725, 5759195), (3263, 4809625), (4589, 3419875), (6275, 2501005), (7085, 2215075), (8825, 1778335), (13625, 1151839), (16315, 961925), (22945, 683975), (27359, 573625), (31375, 500201), (35425, 443015), (38477, 407875), (44125, 355667), (81575, 192385), (88603, 177125), (114725, 136795)]