64372995

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7817}}^1$

素因数の和:7892

約数の個数: 32

約数和(自身を含む): 116331840

約数和(自身を除く): 51958845

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 7817, 8235, 23451, 39085, 70353, 117255, 211059, 351765, 476837, 1055295, 1430511, 2384185, 4291533, 7152555, 12874599, 21457665, 64372995]

約数ペア:

[(1, 64372995), (3, 21457665), (5, 12874599), (9, 7152555), (15, 4291533), (27, 2384185), (45, 1430511), (61, 1055295), (135, 476837), (183, 351765), (305, 211059), (549, 117255), (915, 70353), (1647, 39085), (2745, 23451), (7817, 8235)]