25298013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12239}}^1$

素因数の和:12308

約数の個数: 16

約数和(自身を含む): 37013760

約数和(自身を除く): 11715747

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 12239, 36717, 159107, 477321, 648667, 1946001, 8432671, 25298013]

約数ペア:

[(1, 25298013), (3, 8432671), (13, 1946001), (39, 648667), (53, 477321), (159, 159107), (689, 36717), (2067, 12239)]