437894425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{2081}}^1$

素因数の和:2553

約数の個数: 24

約数和(自身を含む): 573132960

約数和(自身を除く): 135238535

約数列:

[1, 5, 19, 25, 95, 443, 475, 2081, 2215, 8417, 10405, 11075, 39539, 42085, 52025, 197695, 210425, 921883, 988475, 4609415, 17515777, 23047075, 87578885, 437894425]

約数ペア:

[(1, 437894425), (5, 87578885), (19, 23047075), (25, 17515777), (95, 4609415), (443, 988475), (475, 921883), (2081, 210425), (2215, 197695), (8417, 52025), (10405, 42085), (11075, 39539)]