40410625

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 40

約数和(自身を含む): 55107360

約数和(自身を除く): 14696735

約数列:

[1, 5, 19, 25, 41, 83, 95, 125, 205, 415, 475, 625, 779, 1025, 1577, 2075, 2375, 3403, 3895, 5125, 7885, 10375, 11875, 17015, 19475, 25625, 39425, 51875, 64657, 85075, 97375, 197125, 323285, 425375, 486875, 985625, 1616425, 2126875, 8082125, 40410625]

約数ペア:

[(1, 40410625), (5, 8082125), (19, 2126875), (25, 1616425), (41, 985625), (83, 486875), (95, 425375), (125, 323285), (205, 197125), (415, 97375), (475, 85075), (625, 64657), (779, 51875), (1025, 39425), (1577, 25625), (2075, 19475), (2375, 17015), (3403, 11875), (3895, 10375), (5125, 7885)]