71742385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5281}}^1$

素因数の和:5329

約数の個数: 32

約数和(自身を含む): 106485120

約数和(自身を除く): 34742735

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 1045, 1235, 2717, 5281, 13585, 26405, 58091, 68653, 100339, 290455, 343265, 501695, 755183, 1103729, 1304407, 3775915, 5518645, 6522035, 14348477, 71742385]

約数ペア:

[(1, 71742385), (5, 14348477), (11, 6522035), (13, 5518645), (19, 3775915), (55, 1304407), (65, 1103729), (95, 755183), (143, 501695), (209, 343265), (247, 290455), (715, 100339), (1045, 68653), (1235, 58091), (2717, 26405), (5281, 13585)]