204487465

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 306948096

約数和(自身を除く): 102460631

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 181, 191, 455, 845, 905, 955, 1183, 1267, 1337, 2353, 2483, 5915, 6335, 6685, 11765, 12415, 16471, 17381, 30589, 32279, 34571, 82355, 86905, 152945, 161395, 172855, 214123, 225953, 241997, 449423, 1070615, 1129765, 1209985, 2247115, 3145961, 5842499, 15729805, 29212495, 40897493, 204487465]

約数ペア:

[(1, 204487465), (5, 40897493), (7, 29212495), (13, 15729805), (35, 5842499), (65, 3145961), (91, 2247115), (169, 1209985), (181, 1129765), (191, 1070615), (455, 449423), (845, 241997), (905, 225953), (955, 214123), (1183, 172855), (1267, 161395), (1337, 152945), (2353, 86905), (2483, 82355), (5915, 34571), (6335, 32279), (6685, 30589), (11765, 17381), (12415, 16471)]