98904025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 147133440

約数和(自身を除く): 48229415

約数列:

[1, 5, 11, 19, 23, 25, 55, 95, 115, 209, 253, 275, 437, 475, 575, 823, 1045, 1265, 2185, 4115, 4807, 5225, 6325, 9053, 10925, 15637, 18929, 20575, 24035, 45265, 78185, 94645, 120175, 172007, 208219, 226325, 359651, 390925, 473225, 860035, 1041095, 1798255, 3956161, 4300175, 5205475, 8991275, 19780805, 98904025]

約数ペア:

[(1, 98904025), (5, 19780805), (11, 8991275), (19, 5205475), (23, 4300175), (25, 3956161), (55, 1798255), (95, 1041095), (115, 860035), (209, 473225), (253, 390925), (275, 359651), (437, 226325), (475, 208219), (575, 172007), (823, 120175), (1045, 94645), (1265, 78185), (2185, 45265), (4115, 24035), (4807, 20575), (5225, 18929), (6325, 15637), (9053, 10925)]