19348425

素因数分解:

$3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{761}}^1$

素因数の和:890

約数の個数: 36

約数和(自身を含む): 35007804

約数和(自身を除く): 15659379

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 113, 225, 339, 565, 761, 1017, 1695, 2283, 2825, 3805, 5085, 6849, 8475, 11415, 19025, 25425, 34245, 57075, 85993, 171225, 257979, 429965, 773937, 1289895, 2149825, 3869685, 6449475, 19348425]

約数ペア:

[(1, 19348425), (3, 6449475), (5, 3869685), (9, 2149825), (15, 1289895), (25, 773937), (45, 429965), (75, 257979), (113, 171225), (225, 85993), (339, 57075), (565, 34245), (761, 25425), (1017, 19025), (1695, 11415), (2283, 8475), (2825, 6849), (3805, 5085)]