51909615

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 95752800

約数和(自身を除く): 43843185

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 109, 171, 285, 327, 545, 557, 855, 981, 1635, 1671, 2071, 2785, 4905, 5013, 6213, 8355, 10355, 10583, 18639, 25065, 31065, 31749, 52915, 60713, 93195, 95247, 158745, 182139, 303565, 476235, 546417, 910695, 1153547, 2732085, 3460641, 5767735, 10381923, 17303205, 51909615]

約数ペア:

[(1, 51909615), (3, 17303205), (5, 10381923), (9, 5767735), (15, 3460641), (19, 2732085), (45, 1153547), (57, 910695), (95, 546417), (109, 476235), (171, 303565), (285, 182139), (327, 158745), (545, 95247), (557, 93195), (855, 60713), (981, 52915), (1635, 31749), (1671, 31065), (2071, 25065), (2785, 18639), (4905, 10583), (5013, 10355), (6213, 8355)]