239201425

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:466

約数の個数: 36

約数和(自身を含む): 317963776

約数和(自身を除く): 78762351

約数列:

[1, 5, 25, 29, 31, 145, 155, 367, 725, 775, 841, 899, 1835, 4205, 4495, 9175, 10643, 11377, 21025, 22475, 26071, 53215, 56885, 130355, 266075, 284425, 308647, 329933, 651775, 1543235, 1649665, 7716175, 8248325, 9568057, 47840285, 239201425]

約数ペア:

[(1, 239201425), (5, 47840285), (25, 9568057), (29, 8248325), (31, 7716175), (145, 1649665), (155, 1543235), (367, 651775), (725, 329933), (775, 308647), (841, 284425), (899, 266075), (1835, 130355), (4205, 56885), (4495, 53215), (9175, 26071), (10643, 22475), (11377, 21025)]