7089778845

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{20887}}^1$

素因数の和:21314

約数の個数: 48

約数和(自身を含む): 12968941440

約数和(自身を除く): 5879162595

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 397, 855, 1191, 1985, 3573, 5955, 7543, 17865, 20887, 22629, 37715, 62661, 67887, 104435, 113145, 187983, 313305, 339435, 396853, 939915, 1190559, 1984265, 3571677, 5952795, 8292139, 17858385, 24876417, 41460695, 74629251, 124382085, 157550641, 373146255, 472651923, 787753205, 1417955769, 2363259615, 7089778845]

約数ペア:

[(1, 7089778845), (3, 2363259615), (5, 1417955769), (9, 787753205), (15, 472651923), (19, 373146255), (45, 157550641), (57, 124382085), (95, 74629251), (171, 41460695), (285, 24876417), (397, 17858385), (855, 8292139), (1191, 5952795), (1985, 3571677), (3573, 1984265), (5955, 1190559), (7543, 939915), (17865, 396853), (20887, 339435), (22629, 313305), (37715, 187983), (62661, 113145), (67887, 104435)]