241772245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 370772640

約数和(自身を除く): 129000395

約数列:

[1, 5, 11, 13, 19, 37, 55, 65, 95, 143, 169, 185, 209, 247, 407, 481, 703, 715, 845, 1045, 1235, 1369, 1859, 2035, 2405, 2717, 3211, 3515, 5291, 6253, 6845, 7733, 9139, 9295, 13585, 15059, 16055, 17797, 26011, 26455, 31265, 35321, 38665, 45695, 68783, 75295, 88985, 100529, 118807, 130055, 176605, 195767, 231361, 286121, 338143, 343915, 502645, 594035, 978835, 1156805, 1306877, 1430605, 1690715, 2544971, 3719573, 4395859, 6534385, 12724855, 18597865, 21979295, 48354449, 241772245]

約数ペア:

[(1, 241772245), (5, 48354449), (11, 21979295), (13, 18597865), (19, 12724855), (37, 6534385), (55, 4395859), (65, 3719573), (95, 2544971), (143, 1690715), (169, 1430605), (185, 1306877), (209, 1156805), (247, 978835), (407, 594035), (481, 502645), (703, 343915), (715, 338143), (845, 286121), (1045, 231361), (1235, 195767), (1369, 176605), (1859, 130055), (2035, 118807), (2405, 100529), (2717, 88985), (3211, 75295), (3515, 68783), (5291, 45695), (6253, 38665), (6845, 35321), (7733, 31265), (9139, 26455), (9295, 26011), (13585, 17797), (15059, 16055)]