1923025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 24

約数和(自身を含む): 2636984

約数和(自身を除く): 713959

約数列:

[1, 5, 13, 25, 61, 65, 97, 305, 325, 485, 793, 1261, 1525, 2425, 3965, 5917, 6305, 19825, 29585, 31525, 76921, 147925, 384605, 1923025]

約数ペア:

[(1, 1923025), (5, 384605), (13, 147925), (25, 76921), (61, 31525), (65, 29585), (97, 19825), (305, 6305), (325, 5917), (485, 3965), (793, 2425), (1261, 1525)]