90722135

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 128507904

約数和(自身を除く): 37785769

約数列:

[1, 5, 7, 35, 41, 191, 205, 287, 331, 955, 1337, 1435, 1655, 2317, 6685, 7831, 11585, 13571, 39155, 54817, 63221, 67855, 94997, 274085, 316105, 442547, 474985, 2212735, 2592061, 12960305, 18144427, 90722135]

約数ペア:

[(1, 90722135), (5, 18144427), (7, 12960305), (35, 2592061), (41, 2212735), (191, 474985), (205, 442547), (287, 316105), (331, 274085), (955, 94997), (1337, 67855), (1435, 63221), (1655, 54817), (2317, 39155), (6685, 13571), (7831, 11585)]