12783750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{487}}^1$

素因数の和:519

約数の個数: 80

約数和(自身を含む): 36588288

約数和(自身を除く): 23804538

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, 487, 525, 625, 750, 875, 974, 1050, 1250, 1461, 1750, 1875, 2435, 2625, 2922, 3409, 3750, 4375, 4870, 5250, 6818, 7305, 8750, 10227, 12175, 13125, 14610, 17045, 20454, 24350, 26250, 34090, 36525, 51135, 60875, 73050, 85225, 102270, 121750, 170450, 182625, 255675, 304375, 365250, 426125, 511350, 608750, 852250, 913125, 1278375, 1826250, 2130625, 2556750, 4261250, 6391875, 12783750]

約数ペア:

[(1, 12783750), (2, 6391875), (3, 4261250), (5, 2556750), (6, 2130625), (7, 1826250), (10, 1278375), (14, 913125), (15, 852250), (21, 608750), (25, 511350), (30, 426125), (35, 365250), (42, 304375), (50, 255675), (70, 182625), (75, 170450), (105, 121750), (125, 102270), (150, 85225), (175, 73050), (210, 60875), (250, 51135), (350, 36525), (375, 34090), (487, 26250), (525, 24350), (625, 20454), (750, 17045), (875, 14610), (974, 13125), (1050, 12175), (1250, 10227), (1461, 8750), (1750, 7305), (1875, 6818), (2435, 5250), (2625, 4870), (2922, 4375), (3409, 3750)]