315919175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4651}}^1$

素因数の和:4704

約数の個数: 48

約数和(自身を含む): 484552320

約数和(自身を除く): 168633145

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 143, 209, 247, 275, 325, 475, 715, 1045, 1235, 2717, 3575, 4651, 5225, 6175, 13585, 23255, 51161, 60463, 67925, 88369, 116275, 255805, 302315, 441845, 665093, 972059, 1148797, 1279025, 1511575, 2209225, 3325465, 4860295, 5743985, 12636767, 16627325, 24301475, 28719925, 63183835, 315919175]

約数ペア:

[(1, 315919175), (5, 63183835), (11, 28719925), (13, 24301475), (19, 16627325), (25, 12636767), (55, 5743985), (65, 4860295), (95, 3325465), (143, 2209225), (209, 1511575), (247, 1279025), (275, 1148797), (325, 972059), (475, 665093), (715, 441845), (1045, 302315), (1235, 255805), (2717, 116275), (3575, 88369), (4651, 67925), (5225, 60463), (6175, 51161), (13585, 23255)]