30939825

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{8419}}^1$

素因数の和:8446

約数の個数: 36

約数和(自身を含む): 59512560

約数和(自身を除く): 28572735

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 1225, 3675, 8419, 25257, 42095, 58933, 126285, 176799, 210475, 294665, 412531, 631425, 883995, 1237593, 1473325, 2062655, 4419975, 6187965, 10313275, 30939825]

約数ペア:

[(1, 30939825), (3, 10313275), (5, 6187965), (7, 4419975), (15, 2062655), (21, 1473325), (25, 1237593), (35, 883995), (49, 631425), (75, 412531), (105, 294665), (147, 210475), (175, 176799), (245, 126285), (525, 58933), (735, 42095), (1225, 25257), (3675, 8419)]