75542805

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{491}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 141837696

約数和(自身を除く): 66294891

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 263, 491, 585, 789, 1315, 1473, 2367, 2455, 3419, 3945, 4419, 6383, 7365, 10257, 11835, 17095, 19149, 22095, 30771, 31915, 51285, 57447, 95745, 129133, 153855, 287235, 387399, 645665, 1162197, 1678729, 1936995, 5036187, 5810985, 8393645, 15108561, 25180935, 75542805]

約数ペア:

[(1, 75542805), (3, 25180935), (5, 15108561), (9, 8393645), (13, 5810985), (15, 5036187), (39, 1936995), (45, 1678729), (65, 1162197), (117, 645665), (195, 387399), (263, 287235), (491, 153855), (585, 129133), (789, 95745), (1315, 57447), (1473, 51285), (2367, 31915), (2455, 30771), (3419, 22095), (3945, 19149), (4419, 17095), (6383, 11835), (7365, 10257)]