72673865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 98257536

約数和(自身を除く): 25583671

約数列:

[1, 5, 11, 53, 55, 107, 233, 265, 535, 583, 1165, 1177, 2563, 2915, 5671, 5885, 12349, 12815, 24931, 28355, 61745, 62381, 124655, 135839, 274241, 311905, 679195, 1321343, 1371205, 6606715, 14534773, 72673865]

約数ペア:

[(1, 72673865), (5, 14534773), (11, 6606715), (53, 1371205), (55, 1321343), (107, 679195), (233, 311905), (265, 274241), (535, 135839), (583, 124655), (1165, 62381), (1177, 61745), (2563, 28355), (2915, 24931), (5671, 12815), (5885, 12349)]