203436875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:545

約数の個数: 40

約数和(自身を含む): 276324048

約数和(自身を除く): 72887173

約数列:

[1, 5, 17, 25, 41, 85, 125, 205, 425, 467, 625, 697, 1025, 2125, 2335, 3485, 5125, 7939, 10625, 11675, 17425, 19147, 25625, 39695, 58375, 87125, 95735, 198475, 291875, 325499, 435625, 478675, 992375, 1627495, 2393375, 4961875, 8137475, 11966875, 40687375, 203436875]

約数ペア:

[(1, 203436875), (5, 40687375), (17, 11966875), (25, 8137475), (41, 4961875), (85, 2393375), (125, 1627495), (205, 992375), (425, 478675), (467, 435625), (625, 325499), (697, 291875), (1025, 198475), (2125, 95735), (2335, 87125), (3485, 58375), (5125, 39695), (7939, 25625), (10625, 19147), (11675, 17425)]