20155114875

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{577}}^1\times {\mathrm{1901}}^1$

素因数の和:2510

約数の個数: 96

約数和(自身を含む): 39101894208

約数和(自身を除く): 18946779333

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 375, 525, 577, 735, 875, 1225, 1731, 1901, 2625, 2885, 3675, 4039, 5703, 6125, 8655, 9505, 12117, 13307, 14425, 18375, 20195, 28273, 28515, 39921, 43275, 47525, 60585, 66535, 72125, 84819, 93149, 100975, 141365, 142575, 199605, 216375, 237625, 279447, 302925, 332675, 424095, 465745, 504875, 706825, 712875, 998025, 1096877, 1397235, 1514625, 1663375, 2120475, 2328725, 3290631, 3534125, 4990125, 5484385, 6986175, 7678139, 10602375, 11643625, 16453155, 23034417, 27421925, 34930875, 38390695, 53746973, 82265775, 115172085, 137109625, 161240919, 191953475, 268734865, 411328875, 575860425, 806204595, 959767375, 1343674325, 2879302125, 4031022975, 6718371625, 20155114875]

約数ペア:

[(1, 20155114875), (3, 6718371625), (5, 4031022975), (7, 2879302125), (15, 1343674325), (21, 959767375), (25, 806204595), (35, 575860425), (49, 411328875), (75, 268734865), (105, 191953475), (125, 161240919), (147, 137109625), (175, 115172085), (245, 82265775), (375, 53746973), (525, 38390695), (577, 34930875), (735, 27421925), (875, 23034417), (1225, 16453155), (1731, 11643625), (1901, 10602375), (2625, 7678139), (2885, 6986175), (3675, 5484385), (4039, 4990125), (5703, 3534125), (6125, 3290631), (8655, 2328725), (9505, 2120475), (12117, 1663375), (13307, 1514625), (14425, 1397235), (18375, 1096877), (20195, 998025), (28273, 712875), (28515, 706825), (39921, 504875), (43275, 465745), (47525, 424095), (60585, 332675), (66535, 302925), (72125, 279447), (84819, 237625), (93149, 216375), (100975, 199605), (141365, 142575)]