78636415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1009}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 111988800

約数和(自身を除く): 33352385

約数列:

[1, 5, 11, 13, 55, 65, 109, 143, 545, 715, 1009, 1199, 1417, 5045, 5995, 7085, 11099, 13117, 15587, 55495, 65585, 77935, 109981, 144287, 549905, 721435, 1209791, 1429753, 6048955, 7148765, 15727283, 78636415]

約数ペア:

[(1, 78636415), (5, 15727283), (11, 7148765), (13, 6048955), (55, 1429753), (65, 1209791), (109, 721435), (143, 549905), (545, 144287), (715, 109981), (1009, 77935), (1199, 65585), (1417, 55495), (5045, 15587), (5995, 13117), (7085, 11099)]