30491475

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{8297}}^1$

素因数の和:8324

約数の個数: 36

約数和(自身を含む): 58650264

約数和(自身を除く): 28158789

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 1225, 3675, 8297, 24891, 41485, 58079, 124455, 174237, 207425, 290395, 406553, 622275, 871185, 1219659, 1451975, 2032765, 4355925, 6098295, 10163825, 30491475]

約数ペア:

[(1, 30491475), (3, 10163825), (5, 6098295), (7, 4355925), (15, 2032765), (21, 1451975), (25, 1219659), (35, 871185), (49, 622275), (75, 406553), (105, 290395), (147, 207425), (175, 174237), (245, 124455), (525, 58079), (735, 41485), (1225, 24891), (3675, 8297)]