73997495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 110678400

約数和(自身を除く): 36680905

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 169, 209, 247, 419, 715, 845, 1045, 1235, 1859, 2095, 2717, 3211, 4609, 5447, 7961, 9295, 13585, 16055, 23045, 27235, 35321, 39805, 59917, 70811, 87571, 103493, 176605, 299585, 354055, 437855, 517465, 778921, 1138423, 1345409, 3894605, 5692115, 6727045, 14799499, 73997495]

約数ペア:

[(1, 73997495), (5, 14799499), (11, 6727045), (13, 5692115), (19, 3894605), (55, 1345409), (65, 1138423), (95, 778921), (143, 517465), (169, 437855), (209, 354055), (247, 299585), (419, 176605), (715, 103493), (845, 87571), (1045, 70811), (1235, 59917), (1859, 39805), (2095, 35321), (2717, 27235), (3211, 23045), (4609, 16055), (5447, 13585), (7961, 9295)]