75731775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2153}}^1$

素因数の和:2240

約数の個数: 48

約数和(自身を含む): 145300224

約数和(自身を除く): 69568449

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 67, 75, 105, 175, 201, 335, 469, 525, 1005, 1407, 1675, 2153, 2345, 5025, 6459, 7035, 10765, 11725, 15071, 32295, 35175, 45213, 53825, 75355, 144251, 161475, 226065, 376775, 432753, 721255, 1009757, 1130325, 2163765, 3029271, 3606275, 5048785, 10818825, 15146355, 25243925, 75731775]

約数ペア:

[(1, 75731775), (3, 25243925), (5, 15146355), (7, 10818825), (15, 5048785), (21, 3606275), (25, 3029271), (35, 2163765), (67, 1130325), (75, 1009757), (105, 721255), (175, 432753), (201, 376775), (335, 226065), (469, 161475), (525, 144251), (1005, 75355), (1407, 53825), (1675, 45213), (2153, 35175), (2345, 32295), (5025, 15071), (6459, 11725), (7035, 10765)]