389628750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{14843}}^1$

素因数の和:14875

約数の個数: 80

約数和(自身を含む): 1112943744

約数和(自身を除く): 723314994

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 625, 750, 875, 1050, 1250, 1750, 1875, 2625, 3750, 4375, 5250, 8750, 13125, 14843, 26250, 29686, 44529, 74215, 89058, 103901, 148430, 207802, 222645, 311703, 371075, 445290, 519505, 623406, 742150, 1039010, 1113225, 1558515, 1855375, 2226450, 2597525, 3117030, 3710750, 5195050, 5566125, 7792575, 9276875, 11132250, 12987625, 15585150, 18553750, 25975250, 27830625, 38962875, 55661250, 64938125, 77925750, 129876250, 194814375, 389628750]

約数ペア:

[(1, 389628750), (2, 194814375), (3, 129876250), (5, 77925750), (6, 64938125), (7, 55661250), (10, 38962875), (14, 27830625), (15, 25975250), (21, 18553750), (25, 15585150), (30, 12987625), (35, 11132250), (42, 9276875), (50, 7792575), (70, 5566125), (75, 5195050), (105, 3710750), (125, 3117030), (150, 2597525), (175, 2226450), (210, 1855375), (250, 1558515), (350, 1113225), (375, 1039010), (525, 742150), (625, 623406), (750, 519505), (875, 445290), (1050, 371075), (1250, 311703), (1750, 222645), (1875, 207802), (2625, 148430), (3750, 103901), (4375, 89058), (5250, 74215), (8750, 44529), (13125, 29686), (14843, 26250)]