31388014725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{91397}}^1$

素因数の和:91670

約数の個数: 48

約数和(自身を含む): 54853423680

約数和(自身を除く): 23465408955

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 241, 285, 475, 723, 1205, 1425, 3615, 4579, 6025, 13737, 18075, 22895, 68685, 91397, 114475, 274191, 343425, 456985, 1370955, 1736543, 2284925, 5209629, 6854775, 8682715, 22026677, 26048145, 43413575, 66080031, 110133385, 130240725, 330400155, 418506863, 550666925, 1255520589, 1652000775, 2092534315, 6277602945, 10462671575, 31388014725]

約数ペア:

[(1, 31388014725), (3, 10462671575), (5, 6277602945), (15, 2092534315), (19, 1652000775), (25, 1255520589), (57, 550666925), (75, 418506863), (95, 330400155), (241, 130240725), (285, 110133385), (475, 66080031), (723, 43413575), (1205, 26048145), (1425, 22026677), (3615, 8682715), (4579, 6854775), (6025, 5209629), (13737, 2284925), (18075, 1736543), (22895, 1370955), (68685, 456985), (91397, 343425), (114475, 274191)]