61339995

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 113454432

約数和(自身を除く): 52114437

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 181, 255, 443, 543, 765, 905, 1329, 1629, 2215, 2715, 3077, 3987, 6645, 7531, 8145, 9231, 15385, 19935, 22593, 27693, 37655, 46155, 67779, 80183, 112965, 138465, 240549, 338895, 400915, 721647, 1202745, 1363111, 3608235, 4089333, 6815555, 12267999, 20446665, 61339995]

約数ペア:

[(1, 61339995), (3, 20446665), (5, 12267999), (9, 6815555), (15, 4089333), (17, 3608235), (45, 1363111), (51, 1202745), (85, 721647), (153, 400915), (181, 338895), (255, 240549), (443, 138465), (543, 112965), (765, 80183), (905, 67779), (1329, 46155), (1629, 37655), (2215, 27693), (2715, 22593), (3077, 19935), (3987, 15385), (6645, 9231), (7531, 8145)]