129689625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 239016960

約数和(自身を除く): 109327335

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 125, 185, 195, 325, 375, 481, 555, 719, 925, 975, 1443, 1625, 2157, 2405, 2775, 3595, 4625, 4875, 7215, 9347, 10785, 12025, 13875, 17975, 26603, 28041, 36075, 46735, 53925, 60125, 79809, 89875, 133015, 140205, 180375, 233675, 269625, 345839, 399045, 665075, 701025, 1037517, 1168375, 1729195, 1995225, 3325375, 3505125, 5187585, 8645975, 9976125, 25937925, 43229875, 129689625]

約数ペア:

[(1, 129689625), (3, 43229875), (5, 25937925), (13, 9976125), (15, 8645975), (25, 5187585), (37, 3505125), (39, 3325375), (65, 1995225), (75, 1729195), (111, 1168375), (125, 1037517), (185, 701025), (195, 665075), (325, 399045), (375, 345839), (481, 269625), (555, 233675), (719, 180375), (925, 140205), (975, 133015), (1443, 89875), (1625, 79809), (2157, 60125), (2405, 53925), (2775, 46735), (3595, 36075), (4625, 28041), (4875, 26603), (7215, 17975), (9347, 13875), (10785, 12025)]