1894165

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 2935296

約数和(自身を除く): 1041131

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 181, 299, 455, 805, 905, 1267, 1495, 2093, 2353, 4163, 6335, 10465, 11765, 16471, 20815, 29141, 54119, 82355, 145705, 270595, 378833, 1894165]

約数ペア:

[(1, 1894165), (5, 378833), (7, 270595), (13, 145705), (23, 82355), (35, 54119), (65, 29141), (91, 20815), (115, 16471), (161, 11765), (181, 10465), (299, 6335), (455, 4163), (805, 2353), (905, 2093), (1267, 1495)]