238916895

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19121}}^1$

素因数の和:19160

約数の個数: 48

約数和(自身を含む): 470860128

約数和(自身を除く): 231943233

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165, 12495, 19121, 57363, 95605, 133847, 286815, 325057, 401541, 669235, 936929, 975171, 1625285, 2007705, 2275399, 2810787, 4684645, 4875855, 6826197, 11376995, 14053935, 15927793, 34130985, 47783379, 79638965, 238916895]

約数ペア:

[(1, 238916895), (3, 79638965), (5, 47783379), (7, 34130985), (15, 15927793), (17, 14053935), (21, 11376995), (35, 6826197), (49, 4875855), (51, 4684645), (85, 2810787), (105, 2275399), (119, 2007705), (147, 1625285), (245, 975171), (255, 936929), (357, 669235), (595, 401541), (735, 325057), (833, 286815), (1785, 133847), (2499, 95605), (4165, 57363), (12495, 19121)]