20123090925

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{5475671}}^1$

素因数の和:5475698

約数の個数: 36

約数和(自身を含む): 38702049696

約数和(自身を除く): 18578958771

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 1225, 3675, 5475671, 16427013, 27378355, 38329697, 82135065, 114989091, 136891775, 191648485, 268307879, 410675325, 574945455, 804923637, 958242425, 1341539395, 2874727275, 4024618185, 6707696975, 20123090925]

約数ペア:

[(1, 20123090925), (3, 6707696975), (5, 4024618185), (7, 2874727275), (15, 1341539395), (21, 958242425), (25, 804923637), (35, 574945455), (49, 410675325), (75, 268307879), (105, 191648485), (147, 136891775), (175, 114989091), (245, 82135065), (525, 38329697), (735, 27378355), (1225, 16427013), (3675, 5475671)]