239533275

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1277}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 412661088

約数和(自身を除く): 173127813

約数列:

[1, 3, 5, 15, 25, 41, 61, 75, 123, 183, 205, 305, 615, 915, 1025, 1277, 1525, 2501, 3075, 3831, 4575, 6385, 7503, 12505, 19155, 31925, 37515, 52357, 62525, 77897, 95775, 157071, 187575, 233691, 261785, 389485, 785355, 1168455, 1308925, 1947425, 3193777, 3926775, 5842275, 9581331, 15968885, 47906655, 79844425, 239533275]

約数ペア:

[(1, 239533275), (3, 79844425), (5, 47906655), (15, 15968885), (25, 9581331), (41, 5842275), (61, 3926775), (75, 3193777), (123, 1947425), (183, 1308925), (205, 1168455), (305, 785355), (615, 389485), (915, 261785), (1025, 233691), (1277, 187575), (1525, 157071), (2501, 95775), (3075, 77897), (3831, 62525), (4575, 52357), (6385, 37515), (7503, 31925), (12505, 19155)]