129129715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{577}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 182943936

約数和(自身を除く): 53814221

約数列:

[1, 5, 11, 13, 55, 65, 143, 313, 577, 715, 1565, 2885, 3443, 4069, 6347, 7501, 17215, 20345, 31735, 37505, 44759, 82511, 180601, 223795, 412555, 903005, 1986611, 2347813, 9933055, 11739065, 25825943, 129129715]

約数ペア:

[(1, 129129715), (5, 25825943), (11, 11739065), (13, 9933055), (55, 2347813), (65, 1986611), (143, 903005), (313, 412555), (577, 223795), (715, 180601), (1565, 82511), (2885, 44759), (3443, 37505), (4069, 31735), (6347, 20345), (7501, 17215)]