647527145

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1\times {\mathrm{1951}}^1$

素因数の和:3616

約数の個数: 16

約数和(自身を含む): 796884480

約数和(自身を除く): 149357335

約数列:

[1, 5, 41, 205, 1619, 1951, 8095, 9755, 66379, 79991, 331895, 399955, 3158669, 15793345, 129505429, 647527145]

約数ペア:

[(1, 647527145), (5, 129505429), (41, 15793345), (205, 3158669), (1619, 399955), (1951, 331895), (8095, 79991), (9755, 66379)]