23419125

素因数分解:

$3^6\times 5^3\times {\mathrm{257}}^1$

素因数の和:290

約数の個数: 56

約数和(自身を含む): 43991064

約数和(自身を除く): 20571939

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 257, 375, 405, 675, 729, 771, 1125, 1215, 1285, 2025, 2313, 3375, 3645, 3855, 6075, 6425, 6939, 10125, 11565, 18225, 19275, 20817, 30375, 32125, 34695, 57825, 62451, 91125, 96375, 104085, 173475, 187353, 289125, 312255, 520425, 867375, 936765, 1561275, 2602125, 4683825, 7806375, 23419125]

約数ペア:

[(1, 23419125), (3, 7806375), (5, 4683825), (9, 2602125), (15, 1561275), (25, 936765), (27, 867375), (45, 520425), (75, 312255), (81, 289125), (125, 187353), (135, 173475), (225, 104085), (243, 96375), (257, 91125), (375, 62451), (405, 57825), (675, 34695), (729, 32125), (771, 30375), (1125, 20817), (1215, 19275), (1285, 18225), (2025, 11565), (2313, 10125), (3375, 6939), (3645, 6425), (3855, 6075)]