108728750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{6691}}^1$

素因数の和:6726

約数の個数: 40

約数和(自身を含む): 219510984

約数和(自身を除く): 110782234

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 6691, 8125, 13382, 16250, 33455, 66910, 86983, 167275, 173966, 334550, 434915, 836375, 869830, 1672750, 2174575, 4181875, 4349150, 8363750, 10872875, 21745750, 54364375, 108728750]

約数ペア:

[(1, 108728750), (2, 54364375), (5, 21745750), (10, 10872875), (13, 8363750), (25, 4349150), (26, 4181875), (50, 2174575), (65, 1672750), (125, 869830), (130, 836375), (250, 434915), (325, 334550), (625, 173966), (650, 167275), (1250, 86983), (1625, 66910), (3250, 33455), (6691, 16250), (8125, 13382)]