2516542025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 3309216768

約数和(自身を除く): 792674743

約数列:

[1, 5, 25, 31, 53, 155, 197, 265, 311, 775, 985, 1325, 1555, 1643, 4925, 6107, 7775, 8215, 9641, 10441, 16483, 30535, 41075, 48205, 52205, 61267, 82415, 152675, 241025, 261025, 306335, 323671, 412075, 510973, 1531675, 1618355, 1899277, 2554865, 3247151, 8091775, 9496385, 12774325, 16235755, 47481925, 81178775, 100661681, 503308405, 2516542025]

約数ペア:

[(1, 2516542025), (5, 503308405), (25, 100661681), (31, 81178775), (53, 47481925), (155, 16235755), (197, 12774325), (265, 9496385), (311, 8091775), (775, 3247151), (985, 2554865), (1325, 1899277), (1555, 1618355), (1643, 1531675), (4925, 510973), (6107, 412075), (7775, 323671), (8215, 306335), (9641, 261025), (10441, 241025), (16483, 152675), (30535, 82415), (41075, 61267), (48205, 52205)]