66947925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4271}}^1$

素因数の和:4314

約数の個数: 48

約数和(自身を含む): 127134720

約数和(自身を除く): 60186795

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1425, 3135, 4271, 5225, 12813, 15675, 21355, 46981, 64065, 81149, 106775, 140943, 234905, 243447, 320325, 405745, 704715, 892639, 1174525, 1217235, 2028725, 2677917, 3523575, 4463195, 6086175, 13389585, 22315975, 66947925]

約数ペア:

[(1, 66947925), (3, 22315975), (5, 13389585), (11, 6086175), (15, 4463195), (19, 3523575), (25, 2677917), (33, 2028725), (55, 1217235), (57, 1174525), (75, 892639), (95, 704715), (165, 405745), (209, 320325), (275, 243447), (285, 234905), (475, 140943), (627, 106775), (825, 81149), (1045, 64065), (1425, 46981), (3135, 21355), (4271, 15675), (5225, 12813)]