201284125

素因数分解:

$5^3\times 7^1\times {\mathrm{461}}^1\times {\mathrm{499}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 288288000

約数和(自身を除く): 87003875

約数列:

[1, 5, 7, 25, 35, 125, 175, 461, 499, 875, 2305, 2495, 3227, 3493, 11525, 12475, 16135, 17465, 57625, 62375, 80675, 87325, 230039, 403375, 436625, 1150195, 1610273, 5750975, 8051365, 28754875, 40256825, 201284125]

約数ペア:

[(1, 201284125), (5, 40256825), (7, 28754875), (25, 8051365), (35, 5750975), (125, 1610273), (175, 1150195), (461, 436625), (499, 403375), (875, 230039), (2305, 87325), (2495, 80675), (3227, 62375), (3493, 57625), (11525, 17465), (12475, 16135)]