23861775

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 47270784

約数和(自身を除く): 23409009

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 49, 75, 105, 129, 147, 151, 175, 215, 245, 301, 453, 525, 645, 735, 755, 903, 1057, 1075, 1225, 1505, 2107, 2265, 3171, 3225, 3675, 3775, 4515, 5285, 6321, 6493, 7399, 7525, 10535, 11325, 15855, 19479, 22197, 22575, 26425, 31605, 32465, 36995, 45451, 52675, 79275, 97395, 110985, 136353, 158025, 162325, 184975, 227255, 318157, 486975, 554925, 681765, 954471, 1136275, 1590785, 3408825, 4772355, 7953925, 23861775]

約数ペア:

[(1, 23861775), (3, 7953925), (5, 4772355), (7, 3408825), (15, 1590785), (21, 1136275), (25, 954471), (35, 681765), (43, 554925), (49, 486975), (75, 318157), (105, 227255), (129, 184975), (147, 162325), (151, 158025), (175, 136353), (215, 110985), (245, 97395), (301, 79275), (453, 52675), (525, 45451), (645, 36995), (735, 32465), (755, 31605), (903, 26425), (1057, 22575), (1075, 22197), (1225, 19479), (1505, 15855), (2107, 11325), (2265, 10535), (3171, 7525), (3225, 7399), (3675, 6493), (3775, 6321), (4515, 5285)]