201997015625

素因数分解:

$5^6\times {\mathrm{19}}^1\times {\mathrm{680411}}^1$

素因数の和:680460

約数の個数: 28

約数和(自身を含む): 265782535440

約数和(自身を除く): 63785519815

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 2375, 3125, 11875, 15625, 59375, 296875, 680411, 3402055, 12927809, 17010275, 64639045, 85051375, 323195225, 425256875, 1615976125, 2126284375, 8079880625, 10631421875, 40399403125, 201997015625]

約数ペア:

[(1, 201997015625), (5, 40399403125), (19, 10631421875), (25, 8079880625), (95, 2126284375), (125, 1615976125), (475, 425256875), (625, 323195225), (2375, 85051375), (3125, 64639045), (11875, 17010275), (15625, 12927809), (59375, 3402055), (296875, 680411)]