24744975

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 43806720

約数和(自身を除く): 19061745

約数列:

[1, 3, 5, 15, 25, 29, 31, 75, 87, 93, 145, 155, 367, 435, 465, 725, 775, 899, 1101, 1835, 2175, 2325, 2697, 4495, 5505, 9175, 10643, 11377, 13485, 22475, 27525, 31929, 34131, 53215, 56885, 67425, 159645, 170655, 266075, 284425, 329933, 798225, 853275, 989799, 1649665, 4948995, 8248325, 24744975]

約数ペア:

[(1, 24744975), (3, 8248325), (5, 4948995), (15, 1649665), (25, 989799), (29, 853275), (31, 798225), (75, 329933), (87, 284425), (93, 266075), (145, 170655), (155, 159645), (367, 67425), (435, 56885), (465, 53215), (725, 34131), (775, 31929), (899, 27525), (1101, 22475), (1835, 13485), (2175, 11377), (2325, 10643), (2697, 9175), (4495, 5505)]