2006373375

素因数分解:

$3^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{25847}}^1$

素因数の和:25894

約数の個数: 64

約数和(自身を含む): 3870996480

約数和(自身を除く): 1864623105

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 125, 135, 207, 225, 345, 375, 575, 621, 675, 1035, 1125, 1725, 2875, 3105, 3375, 5175, 8625, 15525, 25847, 25875, 77541, 77625, 129235, 232623, 387705, 594481, 646175, 697869, 1163115, 1783443, 1938525, 2972405, 3230875, 3489345, 5350329, 5815575, 8917215, 9692625, 14862025, 16050987, 17446725, 26751645, 29077875, 44586075, 74310125, 80254935, 87233625, 133758225, 222930375, 401274675, 668791125, 2006373375]

約数ペア:

[(1, 2006373375), (3, 668791125), (5, 401274675), (9, 222930375), (15, 133758225), (23, 87233625), (25, 80254935), (27, 74310125), (45, 44586075), (69, 29077875), (75, 26751645), (115, 17446725), (125, 16050987), (135, 14862025), (207, 9692625), (225, 8917215), (345, 5815575), (375, 5350329), (575, 3489345), (621, 3230875), (675, 2972405), (1035, 1938525), (1125, 1783443), (1725, 1163115), (2875, 697869), (3105, 646175), (3375, 594481), (5175, 387705), (8625, 232623), (15525, 129235), (25847, 77625), (25875, 77541)]