2109589625

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{10729}}^1$

素因数の和:10779

約数の個数: 48

約数和(自身を含む): 3116764560

約数和(自身を除く): 1007174935

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 125, 143, 275, 325, 605, 715, 1375, 1573, 1625, 3025, 3575, 7865, 10729, 15125, 17875, 39325, 53645, 118019, 139477, 196625, 268225, 590095, 697385, 1298209, 1341125, 1534247, 2950475, 3486925, 6491045, 7671235, 14752375, 16876717, 17434625, 32455225, 38356175, 84383585, 162276125, 191780875, 421917925, 2109589625]

約数ペア:

[(1, 2109589625), (5, 421917925), (11, 191780875), (13, 162276125), (25, 84383585), (55, 38356175), (65, 32455225), (121, 17434625), (125, 16876717), (143, 14752375), (275, 7671235), (325, 6491045), (605, 3486925), (715, 2950475), (1375, 1534247), (1573, 1341125), (1625, 1298209), (3025, 697385), (3575, 590095), (7865, 268225), (10729, 196625), (15125, 139477), (17875, 118019), (39325, 53645)]