164218395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{727}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 294997248

約数和(自身を除く): 130778853

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 727, 1221, 1369, 2035, 2181, 3635, 4107, 6105, 6845, 7997, 10905, 15059, 20535, 23991, 26899, 39985, 45177, 75295, 80697, 119955, 134495, 225885, 295889, 403485, 887667, 995263, 1479445, 2985789, 4438335, 4976315, 10947893, 14928945, 32843679, 54739465, 164218395]

約数ペア:

[(1, 164218395), (3, 54739465), (5, 32843679), (11, 14928945), (15, 10947893), (33, 4976315), (37, 4438335), (55, 2985789), (111, 1479445), (165, 995263), (185, 887667), (407, 403485), (555, 295889), (727, 225885), (1221, 134495), (1369, 119955), (2035, 80697), (2181, 75295), (3635, 45177), (4107, 39985), (6105, 26899), (6845, 23991), (7997, 20535), (10905, 15059)]