201401575

素因数分解:

$5^2\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:256

約数の個数: 36

約数和(自身を含む): 263748744

約数和(自身を除く): 62347169

約数列:

[1, 5, 25, 31, 83, 101, 155, 415, 505, 775, 961, 2075, 2525, 2573, 3131, 4805, 8383, 12865, 15655, 24025, 41915, 64325, 78275, 79763, 97061, 209575, 259873, 398815, 485305, 1299365, 1994075, 2426525, 6496825, 8056063, 40280315, 201401575]

約数ペア:

[(1, 201401575), (5, 40280315), (25, 8056063), (31, 6496825), (83, 2426525), (101, 1994075), (155, 1299365), (415, 485305), (505, 398815), (775, 259873), (961, 209575), (2075, 97061), (2525, 79763), (2573, 78275), (3131, 64325), (4805, 41915), (8383, 24025), (12865, 15655)]