84881775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{751}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 154418688

約数和(自身を除く): 69536913

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 137, 165, 275, 411, 685, 751, 825, 1507, 2055, 2253, 3425, 3755, 4521, 7535, 8261, 10275, 11265, 18775, 22605, 24783, 37675, 41305, 56325, 102887, 113025, 123915, 206525, 308661, 514435, 619575, 1131757, 1543305, 2572175, 3395271, 5658785, 7716525, 16976355, 28293925, 84881775]

約数ペア:

[(1, 84881775), (3, 28293925), (5, 16976355), (11, 7716525), (15, 5658785), (25, 3395271), (33, 2572175), (55, 1543305), (75, 1131757), (137, 619575), (165, 514435), (275, 308661), (411, 206525), (685, 123915), (751, 113025), (825, 102887), (1507, 56325), (2055, 41305), (2253, 37675), (3425, 24783), (3755, 22605), (4521, 18775), (7535, 11265), (8261, 10275)]