71731250

素因数分解:

$2^1\times 5^5\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 140616000

約数和(自身を除く): 68884750

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 499, 575, 625, 998, 1150, 1250, 2495, 2875, 3125, 4990, 5750, 6250, 11477, 12475, 14375, 22954, 24950, 28750, 57385, 62375, 71875, 114770, 124750, 143750, 286925, 311875, 573850, 623750, 1434625, 1559375, 2869250, 3118750, 7173125, 14346250, 35865625, 71731250]

約数ペア:

[(1, 71731250), (2, 35865625), (5, 14346250), (10, 7173125), (23, 3118750), (25, 2869250), (46, 1559375), (50, 1434625), (115, 623750), (125, 573850), (230, 311875), (250, 286925), (499, 143750), (575, 124750), (625, 114770), (998, 71875), (1150, 62375), (1250, 57385), (2495, 28750), (2875, 24950), (3125, 22954), (4990, 14375), (5750, 12475), (6250, 11477)]