805212525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2939}}^1$

素因数の和:3246

約数の個数: 48

約数和(自身を含む): 1439282880

約数和(自身を除く): 634070355

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 281, 325, 843, 975, 1405, 2939, 3653, 4215, 7025, 8817, 10959, 14695, 18265, 21075, 38207, 44085, 54795, 73475, 91325, 114621, 191035, 220425, 273975, 573105, 825859, 955175, 2477577, 2865525, 4129295, 10736167, 12387885, 20646475, 32208501, 53680835, 61939425, 161042505, 268404175, 805212525]

約数ペア:

[(1, 805212525), (3, 268404175), (5, 161042505), (13, 61939425), (15, 53680835), (25, 32208501), (39, 20646475), (65, 12387885), (75, 10736167), (195, 4129295), (281, 2865525), (325, 2477577), (843, 955175), (975, 825859), (1405, 573105), (2939, 273975), (3653, 220425), (4215, 191035), (7025, 114621), (8817, 91325), (10959, 73475), (14695, 54795), (18265, 44085), (21075, 38207)]