30020025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 57202688

約数和(自身を除く): 27182663

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 211, 271, 525, 633, 813, 1055, 1355, 1477, 1897, 3165, 4065, 4431, 5275, 5691, 6775, 7385, 9485, 15825, 20325, 22155, 28455, 36925, 47425, 57181, 110775, 142275, 171543, 285905, 400267, 857715, 1200801, 1429525, 2001335, 4288575, 6004005, 10006675, 30020025]

約数ペア:

[(1, 30020025), (3, 10006675), (5, 6004005), (7, 4288575), (15, 2001335), (21, 1429525), (25, 1200801), (35, 857715), (75, 400267), (105, 285905), (175, 171543), (211, 142275), (271, 110775), (525, 57181), (633, 47425), (813, 36925), (1055, 28455), (1355, 22155), (1477, 20325), (1897, 15825), (3165, 9485), (4065, 7385), (4431, 6775), (5275, 5691)]