72713655

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{643}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 144668160

約数和(自身を除く): 71954505

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 359, 643, 1077, 1795, 1929, 2513, 3215, 3231, 4501, 5385, 5787, 7539, 9645, 12565, 13503, 16155, 22505, 22617, 28935, 37695, 40509, 67515, 113085, 202545, 230837, 692511, 1154185, 1615859, 2077533, 3462555, 4847577, 8079295, 10387665, 14542731, 24237885, 72713655]

約数ペア:

[(1, 72713655), (3, 24237885), (5, 14542731), (7, 10387665), (9, 8079295), (15, 4847577), (21, 3462555), (35, 2077533), (45, 1615859), (63, 1154185), (105, 692511), (315, 230837), (359, 202545), (643, 113085), (1077, 67515), (1795, 40509), (1929, 37695), (2513, 28935), (3215, 22617), (3231, 22505), (4501, 16155), (5385, 13503), (5787, 12565), (7539, 9645)]