70728255

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 136765440

約数和(自身を除く): 66037185

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 191, 195, 211, 351, 573, 585, 633, 955, 1055, 1719, 1755, 1899, 2483, 2743, 2865, 3165, 5157, 5697, 7449, 8229, 8595, 9495, 12415, 13715, 22347, 24687, 25785, 28485, 37245, 40301, 41145, 67041, 74061, 111735, 120903, 123435, 201505, 335205, 362709, 370305, 523913, 604515, 1088127, 1571739, 1813545, 2619565, 4715217, 5440635, 7858695, 14145651, 23576085, 70728255]

約数ペア:

[(1, 70728255), (3, 23576085), (5, 14145651), (9, 7858695), (13, 5440635), (15, 4715217), (27, 2619565), (39, 1813545), (45, 1571739), (65, 1088127), (117, 604515), (135, 523913), (191, 370305), (195, 362709), (211, 335205), (351, 201505), (573, 123435), (585, 120903), (633, 111735), (955, 74061), (1055, 67041), (1719, 41145), (1755, 40301), (1899, 37245), (2483, 28485), (2743, 25785), (2865, 24687), (3165, 22347), (5157, 13715), (5697, 12415), (7449, 9495), (8229, 8595)]