42531125

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3739}}^1$

素因数の和:3774

約数の個数: 32

約数和(自身を含む): 65345280

約数和(自身を除く): 22814155

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 325, 455, 875, 1625, 2275, 3739, 11375, 18695, 26173, 48607, 93475, 130865, 243035, 340249, 467375, 654325, 1215175, 1701245, 3271625, 6075875, 8506225, 42531125]

約数ペア:

[(1, 42531125), (5, 8506225), (7, 6075875), (13, 3271625), (25, 1701245), (35, 1215175), (65, 654325), (91, 467375), (125, 340249), (175, 243035), (325, 130865), (455, 93475), (875, 48607), (1625, 26173), (2275, 18695), (3739, 11375)]