20083146125

素因数分解:

$5^3\times 7^2\times {\mathrm{389}}^1\times {\mathrm{8429}}^1$

素因数の和:8847

約数の個数: 48

約数和(自身を含む): 29234228400

約数和(自身を除く): 9151082275

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 245, 389, 875, 1225, 1945, 2723, 6125, 8429, 9725, 13615, 19061, 42145, 48625, 59003, 68075, 95305, 210725, 295015, 340375, 413021, 476525, 1053625, 1475075, 2065105, 2382625, 3278881, 7375375, 10325525, 16394405, 22952167, 51627625, 81972025, 114760835, 160665169, 409860125, 573804175, 803325845, 2869020875, 4016629225, 20083146125]

約数ペア:

[(1, 20083146125), (5, 4016629225), (7, 2869020875), (25, 803325845), (35, 573804175), (49, 409860125), (125, 160665169), (175, 114760835), (245, 81972025), (389, 51627625), (875, 22952167), (1225, 16394405), (1945, 10325525), (2723, 7375375), (6125, 3278881), (8429, 2382625), (9725, 2065105), (13615, 1475075), (19061, 1053625), (42145, 476525), (48625, 413021), (59003, 340375), (68075, 295015), (95305, 210725)]