200054375

素因数分解:

$5^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 40

約数和(自身を含む): 264252912

約数和(自身を除く): 64198537

約数列:

[1, 5, 25, 37, 41, 125, 185, 205, 211, 625, 925, 1025, 1055, 1517, 4625, 5125, 5275, 7585, 7807, 8651, 23125, 25625, 26375, 37925, 39035, 43255, 131875, 189625, 195175, 216275, 320087, 948125, 975875, 1081375, 1600435, 4879375, 5406875, 8002175, 40010875, 200054375]

約数ペア:

[(1, 200054375), (5, 40010875), (25, 8002175), (37, 5406875), (41, 4879375), (125, 1600435), (185, 1081375), (205, 975875), (211, 948125), (625, 320087), (925, 216275), (1025, 195175), (1055, 189625), (1517, 131875), (4625, 43255), (5125, 39035), (5275, 37925), (7585, 26375), (7807, 25625), (8651, 23125)]