205280705

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{769}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 292723200

約数和(自身を除く): 87442495

約数列:

[1, 5, 7, 29, 35, 145, 203, 263, 769, 1015, 1315, 1841, 3845, 5383, 7627, 9205, 22301, 26915, 38135, 53389, 111505, 156107, 202247, 266945, 780535, 1011235, 1415729, 5865163, 7078645, 29325815, 41056141, 205280705]

約数ペア:

[(1, 205280705), (5, 41056141), (7, 29325815), (29, 7078645), (35, 5865163), (145, 1415729), (203, 1011235), (263, 780535), (769, 266945), (1015, 202247), (1315, 156107), (1841, 111505), (3845, 53389), (5383, 38135), (7627, 26915), (9205, 22301)]