20216625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 96

約数和(自身を含む): 41109120

約数和(自身を除く): 20892495

約数列:

[1, 3, 5, 11, 13, 15, 25, 29, 33, 39, 55, 65, 75, 87, 125, 143, 145, 165, 169, 195, 275, 319, 325, 375, 377, 429, 435, 507, 715, 725, 825, 845, 957, 975, 1131, 1375, 1595, 1625, 1859, 1885, 2145, 2175, 2535, 3575, 3625, 4125, 4147, 4225, 4785, 4875, 4901, 5577, 5655, 7975, 9295, 9425, 10725, 10875, 12441, 12675, 14703, 17875, 20735, 21125, 23925, 24505, 27885, 28275, 39875, 46475, 47125, 53625, 53911, 62205, 63375, 73515, 103675, 119625, 122525, 139425, 141375, 161733, 232375, 269555, 311025, 367575, 518375, 612625, 697125, 808665, 1347775, 1555125, 1837875, 4043325, 6738875, 20216625]

約数ペア:

[(1, 20216625), (3, 6738875), (5, 4043325), (11, 1837875), (13, 1555125), (15, 1347775), (25, 808665), (29, 697125), (33, 612625), (39, 518375), (55, 367575), (65, 311025), (75, 269555), (87, 232375), (125, 161733), (143, 141375), (145, 139425), (165, 122525), (169, 119625), (195, 103675), (275, 73515), (319, 63375), (325, 62205), (375, 53911), (377, 53625), (429, 47125), (435, 46475), (507, 39875), (715, 28275), (725, 27885), (825, 24505), (845, 23925), (957, 21125), (975, 20735), (1131, 17875), (1375, 14703), (1595, 12675), (1625, 12441), (1859, 10875), (1885, 10725), (2145, 9425), (2175, 9295), (2535, 7975), (3575, 5655), (3625, 5577), (4125, 4901), (4147, 4875), (4225, 4785)]