25234065

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 47416320

約数和(自身を除く): 22182255

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 47, 97, 123, 135, 141, 205, 235, 291, 369, 423, 485, 615, 705, 873, 1107, 1269, 1455, 1845, 1927, 2115, 2619, 3977, 4365, 4559, 5535, 5781, 6345, 9635, 11931, 13095, 13677, 17343, 19885, 22795, 28905, 35793, 41031, 52029, 59655, 68385, 86715, 107379, 123093, 178965, 186919, 205155, 260145, 536895, 560757, 615465, 934595, 1682271, 2803785, 5046813, 8411355, 25234065]

約数ペア:

[(1, 25234065), (3, 8411355), (5, 5046813), (9, 2803785), (15, 1682271), (27, 934595), (41, 615465), (45, 560757), (47, 536895), (97, 260145), (123, 205155), (135, 186919), (141, 178965), (205, 123093), (235, 107379), (291, 86715), (369, 68385), (423, 59655), (485, 52029), (615, 41031), (705, 35793), (873, 28905), (1107, 22795), (1269, 19885), (1455, 17343), (1845, 13677), (1927, 13095), (2115, 11931), (2619, 9635), (3977, 6345), (4365, 5781), (4559, 5535)]