77992875

素因数分解:

$3^4\times 5^3\times {\mathrm{7703}}^1$

素因数の和:7730

約数の個数: 40

約数和(自身を含む): 145420704

約数和(自身を除く): 67427829

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 2025, 3375, 7703, 10125, 23109, 38515, 69327, 115545, 192575, 207981, 346635, 577725, 623943, 962875, 1039905, 1733175, 2888625, 3119715, 5199525, 8665875, 15598575, 25997625, 77992875]

約数ペア:

[(1, 77992875), (3, 25997625), (5, 15598575), (9, 8665875), (15, 5199525), (25, 3119715), (27, 2888625), (45, 1733175), (75, 1039905), (81, 962875), (125, 623943), (135, 577725), (225, 346635), (375, 207981), (405, 192575), (675, 115545), (1125, 69327), (2025, 38515), (3375, 23109), (7703, 10125)]