76774295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 108722208

約数和(自身を除く): 31947913

約数列:

[1, 5, 13, 17, 61, 65, 67, 85, 221, 289, 305, 335, 793, 871, 1037, 1105, 1139, 1445, 3757, 3965, 4087, 4355, 5185, 5695, 13481, 14807, 17629, 18785, 19363, 20435, 53131, 67405, 69479, 74035, 88145, 96815, 229177, 251719, 265655, 347395, 903227, 1145885, 1181143, 1258595, 4516135, 5905715, 15354859, 76774295]

約数ペア:

[(1, 76774295), (5, 15354859), (13, 5905715), (17, 4516135), (61, 1258595), (65, 1181143), (67, 1145885), (85, 903227), (221, 347395), (289, 265655), (305, 251719), (335, 229177), (793, 96815), (871, 88145), (1037, 74035), (1105, 69479), (1139, 67405), (1445, 53131), (3757, 20435), (3965, 19363), (4087, 18785), (4355, 17629), (5185, 14807), (5695, 13481)]