27241875

素因数分解:

$3^2\times 5^4\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:222

約数の個数: 60

約数和(自身を含む): 51171120

約数和(自身を除く): 23929245

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 167, 225, 261, 375, 435, 501, 625, 725, 835, 1125, 1305, 1503, 1875, 2175, 2505, 3625, 4175, 4843, 5625, 6525, 7515, 10875, 12525, 14529, 18125, 20875, 24215, 32625, 37575, 43587, 54375, 62625, 72645, 104375, 121075, 163125, 187875, 217935, 313125, 363225, 605375, 939375, 1089675, 1816125, 3026875, 5448375, 9080625, 27241875]

約数ペア:

[(1, 27241875), (3, 9080625), (5, 5448375), (9, 3026875), (15, 1816125), (25, 1089675), (29, 939375), (45, 605375), (75, 363225), (87, 313125), (125, 217935), (145, 187875), (167, 163125), (225, 121075), (261, 104375), (375, 72645), (435, 62625), (501, 54375), (625, 43587), (725, 37575), (835, 32625), (1125, 24215), (1305, 20875), (1503, 18125), (1875, 14529), (2175, 12525), (2505, 10875), (3625, 7515), (4175, 6525), (4843, 5625)]