250218515

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{12323}}^1$

素因数の和:12490

約数の個数: 16

約数和(自身を含む): 312339456

約数和(自身を除く): 62120941

約数列:

[1, 5, 31, 131, 155, 655, 4061, 12323, 20305, 61615, 382013, 1614313, 1910065, 8071565, 50043703, 250218515]

約数ペア:

[(1, 250218515), (5, 50043703), (31, 8071565), (131, 1910065), (155, 1614313), (655, 382013), (4061, 61615), (12323, 20305)]