11720925

素因数分解:

$3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:590

約数の個数: 36

約数和(自身を含む): 21225204

約数和(自身を除く): 9504279

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 113, 225, 339, 461, 565, 1017, 1383, 1695, 2305, 2825, 4149, 5085, 6915, 8475, 11525, 20745, 25425, 34575, 52093, 103725, 156279, 260465, 468837, 781395, 1302325, 2344185, 3906975, 11720925]

約数ペア:

[(1, 11720925), (3, 3906975), (5, 2344185), (9, 1302325), (15, 781395), (25, 468837), (45, 260465), (75, 156279), (113, 103725), (225, 52093), (339, 34575), (461, 25425), (565, 20745), (1017, 11525), (1383, 8475), (1695, 6915), (2305, 5085), (2825, 4149)]