28601325

素因数分解:

$3^2\times 5^2\times {\mathrm{317}}^1\times {\mathrm{401}}^1$

素因数の和:734

約数の個数: 36

約数和(自身を含む): 51517908

約数和(自身を除く): 22916583

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 317, 401, 951, 1203, 1585, 2005, 2853, 3609, 4755, 6015, 7925, 10025, 14265, 18045, 23775, 30075, 71325, 90225, 127117, 381351, 635585, 1144053, 1906755, 3177925, 5720265, 9533775, 28601325]

約数ペア:

[(1, 28601325), (3, 9533775), (5, 5720265), (9, 3177925), (15, 1906755), (25, 1144053), (45, 635585), (75, 381351), (225, 127117), (317, 90225), (401, 71325), (951, 30075), (1203, 23775), (1585, 18045), (2005, 14265), (2853, 10025), (3609, 7925), (4755, 6015)]