25912710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31991}}^1$

素因数の和:32010

約数の個数: 40

約数和(自身を含む): 69678576

約数和(自身を除く): 43765866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 31991, 63982, 95973, 159955, 191946, 287919, 319910, 479865, 575838, 863757, 959730, 1439595, 1727514, 2591271, 2879190, 4318785, 5182542, 8637570, 12956355, 25912710]

約数ペア:

[(1, 25912710), (2, 12956355), (3, 8637570), (5, 5182542), (6, 4318785), (9, 2879190), (10, 2591271), (15, 1727514), (18, 1439595), (27, 959730), (30, 863757), (45, 575838), (54, 479865), (81, 319910), (90, 287919), (135, 191946), (162, 159955), (270, 95973), (405, 63982), (810, 31991)]