10820721105

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2441}}^1\times {\mathrm{4283}}^1$

素因数の和:6758

約数の個数: 48

約数和(自身を含む): 19583980416

約数和(自身を除く): 8763259311

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 2441, 4283, 7323, 12205, 12849, 21415, 21969, 36615, 38547, 56143, 64245, 98509, 109845, 168429, 192735, 280715, 295527, 492545, 505287, 842145, 886581, 1477635, 2526435, 4432905, 10454803, 31364409, 52274015, 94093227, 156822045, 240460469, 470466135, 721381407, 1202302345, 2164144221, 3606907035, 10820721105]

約数ペア:

[(1, 10820721105), (3, 3606907035), (5, 2164144221), (9, 1202302345), (15, 721381407), (23, 470466135), (45, 240460469), (69, 156822045), (115, 94093227), (207, 52274015), (345, 31364409), (1035, 10454803), (2441, 4432905), (4283, 2526435), (7323, 1477635), (12205, 886581), (12849, 842145), (21415, 505287), (21969, 492545), (36615, 295527), (38547, 280715), (56143, 192735), (64245, 168429), (98509, 109845)]