66349825

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 89486460

約数和(自身を除く): 23136635

約数列:

[1, 5, 23, 25, 29, 115, 145, 173, 529, 575, 667, 725, 865, 2645, 3335, 3979, 4325, 5017, 13225, 15341, 16675, 19895, 25085, 76705, 91517, 99475, 115391, 125425, 383525, 457585, 576955, 2287925, 2653993, 2884775, 13269965, 66349825]

約数ペア:

[(1, 66349825), (5, 13269965), (23, 2884775), (25, 2653993), (29, 2287925), (115, 576955), (145, 457585), (173, 383525), (529, 125425), (575, 115391), (667, 99475), (725, 91517), (865, 76705), (2645, 25085), (3335, 19895), (3979, 16675), (4325, 15341), (5017, 13225)]