65450865

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 107243136

約数和(自身を除く): 41792271

約数列:

[1, 3, 5, 15, 61, 183, 233, 305, 307, 699, 915, 921, 1165, 1535, 3495, 4605, 14213, 18727, 42639, 56181, 71065, 71531, 93635, 213195, 214593, 280905, 357655, 1072965, 4363391, 13090173, 21816955, 65450865]

約数ペア:

[(1, 65450865), (3, 21816955), (5, 13090173), (15, 4363391), (61, 1072965), (183, 357655), (233, 280905), (305, 214593), (307, 213195), (699, 93635), (915, 71531), (921, 71065), (1165, 56181), (1535, 42639), (3495, 18727), (4605, 14213)]