958791250

素因数分解:

$2^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:389

約数の個数: 80

約数和(自身を含む): 1880398080

約数和(自身を除く): 921606830

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 109, 125, 155, 218, 227, 250, 310, 454, 545, 625, 775, 1090, 1135, 1250, 1550, 2270, 2725, 3379, 3875, 5450, 5675, 6758, 7037, 7750, 11350, 13625, 14074, 16895, 19375, 24743, 27250, 28375, 33790, 35185, 38750, 49486, 56750, 68125, 70370, 84475, 123715, 136250, 141875, 168950, 175925, 247430, 283750, 351850, 422375, 618575, 767033, 844750, 879625, 1237150, 1534066, 1759250, 2111875, 3092875, 3835165, 4223750, 4398125, 6185750, 7670330, 8796250, 15464375, 19175825, 30928750, 38351650, 95879125, 191758250, 479395625, 958791250]

約数ペア:

[(1, 958791250), (2, 479395625), (5, 191758250), (10, 95879125), (25, 38351650), (31, 30928750), (50, 19175825), (62, 15464375), (109, 8796250), (125, 7670330), (155, 6185750), (218, 4398125), (227, 4223750), (250, 3835165), (310, 3092875), (454, 2111875), (545, 1759250), (625, 1534066), (775, 1237150), (1090, 879625), (1135, 844750), (1250, 767033), (1550, 618575), (2270, 422375), (2725, 351850), (3379, 283750), (3875, 247430), (5450, 175925), (5675, 168950), (6758, 141875), (7037, 136250), (7750, 123715), (11350, 84475), (13625, 70370), (14074, 68125), (16895, 56750), (19375, 49486), (24743, 38750), (27250, 35185), (28375, 33790)]