82681125

素因数分解:

$3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 145117440

約数和(自身を除く): 62436315

約数列:

[1, 3, 5, 15, 25, 37, 59, 75, 101, 111, 125, 177, 185, 295, 303, 375, 505, 555, 885, 925, 1475, 1515, 2183, 2525, 2775, 3737, 4425, 4625, 5959, 6549, 7375, 7575, 10915, 11211, 12625, 13875, 17877, 18685, 22125, 29795, 32745, 37875, 54575, 56055, 89385, 93425, 148975, 163725, 220483, 272875, 280275, 446925, 467125, 661449, 744875, 818625, 1102415, 1401375, 2234625, 3307245, 5512075, 16536225, 27560375, 82681125]

約数ペア:

[(1, 82681125), (3, 27560375), (5, 16536225), (15, 5512075), (25, 3307245), (37, 2234625), (59, 1401375), (75, 1102415), (101, 818625), (111, 744875), (125, 661449), (177, 467125), (185, 446925), (295, 280275), (303, 272875), (375, 220483), (505, 163725), (555, 148975), (885, 93425), (925, 89385), (1475, 56055), (1515, 54575), (2183, 37875), (2525, 32745), (2775, 29795), (3737, 22125), (4425, 18685), (4625, 17877), (5959, 13875), (6549, 12625), (7375, 11211), (7575, 10915)]