20187361275

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{809}}^1\times {\mathrm{7079}}^1$

素因数の和:7948

約数の個数: 48

約数和(自身を含む): 34133529600

約数和(自身を除く): 13946168325

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 809, 1175, 2427, 3525, 4045, 7079, 12135, 20225, 21237, 35395, 38023, 60675, 106185, 114069, 176975, 190115, 332713, 530925, 570345, 950575, 998139, 1663565, 2851725, 4990695, 5726911, 8317825, 17180733, 24953475, 28634555, 85903665, 143172775, 269164817, 429518325, 807494451, 1345824085, 4037472255, 6729120425, 20187361275]

約数ペア:

[(1, 20187361275), (3, 6729120425), (5, 4037472255), (15, 1345824085), (25, 807494451), (47, 429518325), (75, 269164817), (141, 143172775), (235, 85903665), (705, 28634555), (809, 24953475), (1175, 17180733), (2427, 8317825), (3525, 5726911), (4045, 4990695), (7079, 2851725), (12135, 1663565), (20225, 998139), (21237, 950575), (35395, 570345), (38023, 530925), (60675, 332713), (106185, 190115), (114069, 176975)]