840260075

素因数分解:

$5^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{2207}}^1$

素因数の和:2471

約数の個数: 24

約数和(自身を含む): 1059848832

約数和(自身を除く): 219588757

約数列:

[1, 5, 25, 97, 157, 485, 785, 2207, 2425, 3925, 11035, 15229, 55175, 76145, 214079, 346499, 380725, 1070395, 1732495, 5351975, 8662475, 33610403, 168052015, 840260075]

約数ペア:

[(1, 840260075), (5, 168052015), (25, 33610403), (97, 8662475), (157, 5351975), (485, 1732495), (785, 1070395), (2207, 380725), (2425, 346499), (3925, 214079), (11035, 76145), (15229, 55175)]