520672295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38327}}^1$

素因数の和:38375

約数の個数: 32

約数和(自身を含む): 772692480

約数和(自身を除く): 252020185

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 1045, 1235, 2717, 13585, 38327, 191635, 421597, 498251, 728213, 2107985, 2491255, 3641065, 5480761, 8010343, 9466769, 27403805, 40051715, 47333845, 104134459, 520672295]

約数ペア:

[(1, 520672295), (5, 104134459), (11, 47333845), (13, 40051715), (19, 27403805), (55, 9466769), (65, 8010343), (95, 5480761), (143, 3641065), (209, 2491255), (247, 2107985), (715, 728213), (1045, 498251), (1235, 421597), (2717, 191635), (13585, 38327)]