20124154425

素因数分解:

$3^1\times 5^2\times {\mathrm{2081}}^1\times {\mathrm{128939}}^1$

素因数の和:131033

約数の個数: 24

約数和(自身を含む): 33288181920

約数和(自身を除く): 13164027495

約数列:

[1, 3, 5, 15, 25, 75, 2081, 6243, 10405, 31215, 52025, 128939, 156075, 386817, 644695, 1934085, 3223475, 9670425, 268322059, 804966177, 1341610295, 4024830885, 6708051475, 20124154425]

約数ペア:

[(1, 20124154425), (3, 6708051475), (5, 4024830885), (15, 1341610295), (25, 804966177), (75, 268322059), (2081, 9670425), (6243, 3223475), (10405, 1934085), (31215, 644695), (52025, 386817), (128939, 156075)]