71895395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 102078144

約数和(自身を除く): 30182749

約数列:

[1, 5, 11, 13, 55, 65, 143, 193, 521, 715, 965, 2123, 2509, 2605, 5731, 6773, 10615, 12545, 27599, 28655, 33865, 74503, 100553, 137995, 372515, 502765, 1106083, 1307189, 5530415, 6535945, 14379079, 71895395]

約数ペア:

[(1, 71895395), (5, 14379079), (11, 6535945), (13, 5530415), (55, 1307189), (65, 1106083), (143, 502765), (193, 372515), (521, 137995), (715, 100553), (965, 74503), (2123, 33865), (2509, 28655), (2605, 27599), (5731, 12545), (6773, 10615)]