38749075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 36

約数和(自身を含む): 52921960

約数和(自身を除く): 14172885

約数列:

[1, 5, 19, 25, 29, 95, 97, 145, 475, 485, 551, 725, 841, 1843, 2425, 2755, 2813, 4205, 9215, 13775, 14065, 15979, 21025, 46075, 53447, 70325, 79895, 81577, 267235, 399475, 407885, 1336175, 1549963, 2039425, 7749815, 38749075]

約数ペア:

[(1, 38749075), (5, 7749815), (19, 2039425), (25, 1549963), (29, 1336175), (95, 407885), (97, 399475), (145, 267235), (475, 81577), (485, 79895), (551, 70325), (725, 53447), (841, 46075), (1843, 21025), (2425, 15979), (2755, 14065), (2813, 13775), (4205, 9215)]