61508125

素因数分解:

$5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 93120192

約数和(自身を除く): 31612067

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 125, 175, 425, 595, 625, 827, 875, 2125, 2975, 4135, 4375, 5789, 10625, 14059, 14875, 20675, 28945, 70295, 74375, 98413, 103375, 144725, 351475, 492065, 516875, 723625, 1757375, 2460325, 3618125, 8786875, 12301625, 61508125]

約数ペア:

[(1, 61508125), (5, 12301625), (7, 8786875), (17, 3618125), (25, 2460325), (35, 1757375), (85, 723625), (119, 516875), (125, 492065), (175, 351475), (425, 144725), (595, 103375), (625, 98413), (827, 74375), (875, 70295), (2125, 28945), (2975, 20675), (4135, 14875), (4375, 14059), (5789, 10625)]