23428665

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1381}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 45274320

約数和(自身を除く): 21845655

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 1131, 1305, 1381, 1885, 3393, 4143, 5655, 6905, 12429, 16965, 17953, 20715, 40049, 53859, 62145, 89765, 120147, 161577, 200245, 269295, 360441, 520637, 600735, 807885, 1561911, 1802205, 2603185, 4685733, 7809555, 23428665]

約数ペア:

[(1, 23428665), (3, 7809555), (5, 4685733), (9, 2603185), (13, 1802205), (15, 1561911), (29, 807885), (39, 600735), (45, 520637), (65, 360441), (87, 269295), (117, 200245), (145, 161577), (195, 120147), (261, 89765), (377, 62145), (435, 53859), (585, 40049), (1131, 20715), (1305, 17953), (1381, 16965), (1885, 12429), (3393, 6905), (4143, 5655)]