17825000

素因数分解:

$2^3\times 5^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 96

約数和(自身を含む): 44997120

約数和(自身を除く): 27172120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 31, 40, 46, 50, 62, 92, 100, 115, 124, 125, 155, 184, 200, 230, 248, 250, 310, 460, 500, 575, 620, 625, 713, 775, 920, 1000, 1150, 1240, 1250, 1426, 1550, 2300, 2500, 2852, 2875, 3100, 3125, 3565, 3875, 4600, 5000, 5704, 5750, 6200, 6250, 7130, 7750, 11500, 12500, 14260, 14375, 15500, 17825, 19375, 23000, 25000, 28520, 28750, 31000, 35650, 38750, 57500, 71300, 71875, 77500, 89125, 96875, 115000, 142600, 143750, 155000, 178250, 193750, 287500, 356500, 387500, 445625, 575000, 713000, 775000, 891250, 1782500, 2228125, 3565000, 4456250, 8912500, 17825000]

約数ペア:

[(1, 17825000), (2, 8912500), (4, 4456250), (5, 3565000), (8, 2228125), (10, 1782500), (20, 891250), (23, 775000), (25, 713000), (31, 575000), (40, 445625), (46, 387500), (50, 356500), (62, 287500), (92, 193750), (100, 178250), (115, 155000), (124, 143750), (125, 142600), (155, 115000), (184, 96875), (200, 89125), (230, 77500), (248, 71875), (250, 71300), (310, 57500), (460, 38750), (500, 35650), (575, 31000), (620, 28750), (625, 28520), (713, 25000), (775, 23000), (920, 19375), (1000, 17825), (1150, 15500), (1240, 14375), (1250, 14260), (1426, 12500), (1550, 11500), (2300, 7750), (2500, 7130), (2852, 6250), (2875, 6200), (3100, 5750), (3125, 5704), (3565, 5000), (3875, 4600)]