78513405

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1619}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 130170240

約数和(自身を除く): 51656835

約数列:

[1, 3, 5, 15, 53, 61, 159, 183, 265, 305, 795, 915, 1619, 3233, 4857, 8095, 9699, 16165, 24285, 48495, 85807, 98759, 257421, 296277, 429035, 493795, 1287105, 1481385, 5234227, 15702681, 26171135, 78513405]

約数ペア:

[(1, 78513405), (3, 26171135), (5, 15702681), (15, 5234227), (53, 1481385), (61, 1287105), (159, 493795), (183, 429035), (265, 296277), (305, 257421), (795, 98759), (915, 85807), (1619, 48495), (3233, 24285), (4857, 16165), (8095, 9699)]