78238665

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{359}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 141523200

約数和(自身を除く): 63284535

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 167, 261, 359, 435, 501, 835, 1077, 1305, 1503, 1795, 2505, 3231, 4843, 5385, 7515, 10411, 14529, 16155, 24215, 31233, 43587, 52055, 59953, 72645, 93699, 156165, 179859, 217935, 299765, 468495, 539577, 899295, 1738637, 2697885, 5215911, 8693185, 15647733, 26079555, 78238665]

約数ペア:

[(1, 78238665), (3, 26079555), (5, 15647733), (9, 8693185), (15, 5215911), (29, 2697885), (45, 1738637), (87, 899295), (145, 539577), (167, 468495), (261, 299765), (359, 217935), (435, 179859), (501, 156165), (835, 93699), (1077, 72645), (1305, 59953), (1503, 52055), (1795, 43587), (2505, 31233), (3231, 24215), (4843, 16155), (5385, 14529), (7515, 10411)]