30217875

素因数分解:

$3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 51145536

約数和(自身を除く): 20927661

約数列:

[1, 3, 5, 15, 25, 61, 75, 125, 183, 305, 375, 915, 1321, 1525, 3963, 4575, 6605, 7625, 19815, 22875, 33025, 80581, 99075, 165125, 241743, 402905, 495375, 1208715, 2014525, 6043575, 10072625, 30217875]

約数ペア:

[(1, 30217875), (3, 10072625), (5, 6043575), (15, 2014525), (25, 1208715), (61, 495375), (75, 402905), (125, 241743), (183, 165125), (305, 99075), (375, 80581), (915, 33025), (1321, 22875), (1525, 19815), (3963, 7625), (4575, 6605)]