38856375

素因数分解:

$3^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 74505600

約数和(自身を除く): 35649225

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 125, 135, 145, 225, 261, 375, 397, 435, 675, 725, 783, 1125, 1191, 1305, 1985, 2175, 3375, 3573, 3625, 3915, 5955, 6525, 9925, 10719, 10875, 11513, 17865, 19575, 29775, 32625, 34539, 49625, 53595, 57565, 89325, 97875, 103617, 148875, 172695, 267975, 287825, 310851, 446625, 518085, 863475, 1339875, 1439125, 1554255, 2590425, 4317375, 7771275, 12952125, 38856375]

約数ペア:

[(1, 38856375), (3, 12952125), (5, 7771275), (9, 4317375), (15, 2590425), (25, 1554255), (27, 1439125), (29, 1339875), (45, 863475), (75, 518085), (87, 446625), (125, 310851), (135, 287825), (145, 267975), (225, 172695), (261, 148875), (375, 103617), (397, 97875), (435, 89325), (675, 57565), (725, 53595), (783, 49625), (1125, 34539), (1191, 32625), (1305, 29775), (1985, 19575), (2175, 17865), (3375, 11513), (3573, 10875), (3625, 10719), (3915, 9925), (5955, 6525)]