274221255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1733}}^1$

素因数の和:1896

約数の個数: 64

約数和(自身を含む): 551328768

約数和(自身を除く): 277107513

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 137, 165, 231, 385, 411, 685, 959, 1155, 1507, 1733, 2055, 2877, 4521, 4795, 5199, 7535, 8665, 10549, 12131, 14385, 19063, 22605, 25995, 31647, 36393, 52745, 57189, 60655, 95315, 133441, 158235, 181965, 237421, 285945, 400323, 667205, 712263, 1187105, 1661947, 2001615, 2611631, 3561315, 4985841, 7834893, 8309735, 13058155, 18281417, 24929205, 39174465, 54844251, 91407085, 274221255]

約数ペア:

[(1, 274221255), (3, 91407085), (5, 54844251), (7, 39174465), (11, 24929205), (15, 18281417), (21, 13058155), (33, 8309735), (35, 7834893), (55, 4985841), (77, 3561315), (105, 2611631), (137, 2001615), (165, 1661947), (231, 1187105), (385, 712263), (411, 667205), (685, 400323), (959, 285945), (1155, 237421), (1507, 181965), (1733, 158235), (2055, 133441), (2877, 95315), (4521, 60655), (4795, 57189), (5199, 52745), (7535, 36393), (8665, 31647), (10549, 25995), (12131, 22605), (14385, 19063)]