3890355

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 7441920

約数和(自身を除く): 3551565

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 67, 79, 105, 147, 201, 237, 245, 335, 395, 469, 553, 735, 1005, 1185, 1407, 1659, 2345, 2765, 3283, 3871, 5293, 7035, 8295, 9849, 11613, 15879, 16415, 19355, 26465, 37051, 49245, 58065, 79395, 111153, 185255, 259357, 555765, 778071, 1296785, 3890355]

約数ペア:

[(1, 3890355), (3, 1296785), (5, 778071), (7, 555765), (15, 259357), (21, 185255), (35, 111153), (49, 79395), (67, 58065), (79, 49245), (105, 37051), (147, 26465), (201, 19355), (237, 16415), (245, 15879), (335, 11613), (395, 9849), (469, 8295), (553, 7035), (735, 5293), (1005, 3871), (1185, 3283), (1407, 2765), (1659, 2345)]