223784145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1381}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 419542032

約数和(自身を除く): 195757887

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 277, 585, 831, 1381, 1385, 2493, 3601, 4143, 4155, 6905, 10803, 12429, 12465, 17953, 18005, 20715, 32409, 53859, 54015, 62145, 89765, 161577, 162045, 269295, 382537, 807885, 1147611, 1912685, 3442833, 4972981, 5738055, 14918943, 17214165, 24864905, 44756829, 74594715, 223784145]

約数ペア:

[(1, 223784145), (3, 74594715), (5, 44756829), (9, 24864905), (13, 17214165), (15, 14918943), (39, 5738055), (45, 4972981), (65, 3442833), (117, 1912685), (195, 1147611), (277, 807885), (585, 382537), (831, 269295), (1381, 162045), (1385, 161577), (2493, 89765), (3601, 62145), (4143, 54015), (4155, 53859), (6905, 32409), (10803, 20715), (12429, 18005), (12465, 17953)]