203395875

素因数分解:

$3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{13229}}^1$

素因数の和:13288

約数の個数: 32

約数和(自身を含む): 346731840

約数和(自身を除く): 143335965

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 205, 375, 615, 1025, 3075, 5125, 13229, 15375, 39687, 66145, 198435, 330725, 542389, 992175, 1627167, 1653625, 2711945, 4960875, 8135835, 13559725, 40679175, 67798625, 203395875]

約数ペア:

[(1, 203395875), (3, 67798625), (5, 40679175), (15, 13559725), (25, 8135835), (41, 4960875), (75, 2711945), (123, 1653625), (125, 1627167), (205, 992175), (375, 542389), (615, 330725), (1025, 198435), (3075, 66145), (5125, 39687), (13229, 15375)]