65123565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{991}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 112659456

約数和(自身を除く): 47535891

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 337, 991, 1011, 1685, 2973, 4381, 4955, 5055, 12883, 13143, 14865, 21905, 38649, 64415, 65715, 193245, 333967, 1001901, 1669835, 4341571, 5009505, 13024713, 21707855, 65123565]

約数ペア:

[(1, 65123565), (3, 21707855), (5, 13024713), (13, 5009505), (15, 4341571), (39, 1669835), (65, 1001901), (195, 333967), (337, 193245), (991, 65715), (1011, 64415), (1685, 38649), (2973, 21905), (4381, 14865), (4955, 13143), (5055, 12883)]