30395625

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 80

約数和(自身を含む): 57731520

約数和(自身を除く): 27335895

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 43, 65, 75, 87, 125, 129, 145, 195, 215, 325, 375, 377, 435, 559, 625, 645, 725, 975, 1075, 1131, 1247, 1625, 1677, 1875, 1885, 2175, 2795, 3225, 3625, 3741, 4875, 5375, 5655, 6235, 8125, 8385, 9425, 10875, 13975, 16125, 16211, 18125, 18705, 24375, 26875, 28275, 31175, 41925, 47125, 48633, 54375, 69875, 80625, 81055, 93525, 141375, 155875, 209625, 235625, 243165, 349375, 405275, 467625, 706875, 779375, 1048125, 1215825, 2026375, 2338125, 6079125, 10131875, 30395625]

約数ペア:

[(1, 30395625), (3, 10131875), (5, 6079125), (13, 2338125), (15, 2026375), (25, 1215825), (29, 1048125), (39, 779375), (43, 706875), (65, 467625), (75, 405275), (87, 349375), (125, 243165), (129, 235625), (145, 209625), (195, 155875), (215, 141375), (325, 93525), (375, 81055), (377, 80625), (435, 69875), (559, 54375), (625, 48633), (645, 47125), (725, 41925), (975, 31175), (1075, 28275), (1131, 26875), (1247, 24375), (1625, 18705), (1677, 18125), (1875, 16211), (1885, 16125), (2175, 13975), (2795, 10875), (3225, 9425), (3625, 8385), (3741, 8125), (4875, 6235), (5375, 5655)]