1213436175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{21601}}^1$

素因数の和:21728

約数の個数: 48

約数和(自身を含む): 2314351872

約数和(自身を除く): 1100915697

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 107, 175, 321, 525, 535, 749, 1605, 2247, 2675, 3745, 8025, 11235, 18725, 21601, 56175, 64803, 108005, 151207, 324015, 453621, 540025, 756035, 1620075, 2268105, 2311307, 3780175, 6933921, 11340525, 11556535, 16179149, 34669605, 48537447, 57782675, 80895745, 173348025, 242687235, 404478725, 1213436175]

約数ペア:

[(1, 1213436175), (3, 404478725), (5, 242687235), (7, 173348025), (15, 80895745), (21, 57782675), (25, 48537447), (35, 34669605), (75, 16179149), (105, 11556535), (107, 11340525), (175, 6933921), (321, 3780175), (525, 2311307), (535, 2268105), (749, 1620075), (1605, 756035), (2247, 540025), (2675, 453621), (3745, 324015), (8025, 151207), (11235, 108005), (18725, 64803), (21601, 56175)]