7256830125

素因数分解:

$3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{1427}}^1$

素因数の和:1707

約数の個数: 64

約数和(自身を含む): 12318179328

約数和(自身を除く): 5061349203

約数列:

[1, 3, 5, 15, 25, 71, 75, 125, 191, 213, 355, 375, 573, 955, 1065, 1427, 1775, 2865, 4281, 4775, 5325, 7135, 8875, 13561, 14325, 21405, 23875, 26625, 35675, 40683, 67805, 71625, 101317, 107025, 178375, 203415, 272557, 303951, 339025, 506585, 535125, 817671, 1017075, 1362785, 1519755, 1695125, 2532925, 4088355, 5085375, 6813925, 7598775, 12664625, 19351547, 20441775, 34069625, 37993875, 58054641, 96757735, 102208875, 290273205, 483788675, 1451366025, 2418943375, 7256830125]

約数ペア:

[(1, 7256830125), (3, 2418943375), (5, 1451366025), (15, 483788675), (25, 290273205), (71, 102208875), (75, 96757735), (125, 58054641), (191, 37993875), (213, 34069625), (355, 20441775), (375, 19351547), (573, 12664625), (955, 7598775), (1065, 6813925), (1427, 5085375), (1775, 4088355), (2865, 2532925), (4281, 1695125), (4775, 1519755), (5325, 1362785), (7135, 1017075), (8875, 817671), (13561, 535125), (14325, 506585), (21405, 339025), (23875, 303951), (26625, 272557), (35675, 203415), (40683, 178375), (67805, 107025), (71625, 101317)]