72602465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 97929216

約数和(自身を除く): 25326751

約数列:

[1, 5, 13, 31, 65, 137, 155, 263, 403, 685, 1315, 1781, 2015, 3419, 4247, 8153, 8905, 17095, 21235, 36031, 40765, 55211, 105989, 180155, 276055, 468403, 529945, 1116961, 2342015, 5584805, 14520493, 72602465]

約数ペア:

[(1, 72602465), (5, 14520493), (13, 5584805), (31, 2342015), (65, 1116961), (137, 529945), (155, 468403), (263, 276055), (403, 180155), (685, 105989), (1315, 55211), (1781, 40765), (2015, 36031), (3419, 21235), (4247, 17095), (8153, 8905)]