2847285

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 6082560

約数和(自身を除く): 3235275

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 105, 115, 131, 135, 161, 189, 207, 315, 345, 393, 483, 621, 655, 805, 917, 945, 1035, 1179, 1449, 1965, 2415, 2751, 3013, 3105, 3537, 4347, 4585, 5895, 7245, 8253, 9039, 13755, 15065, 17685, 21091, 21735, 24759, 27117, 41265, 45195, 63273, 81351, 105455, 123795, 135585, 189819, 316365, 406755, 569457, 949095, 2847285]

約数ペア:

[(1, 2847285), (3, 949095), (5, 569457), (7, 406755), (9, 316365), (15, 189819), (21, 135585), (23, 123795), (27, 105455), (35, 81351), (45, 63273), (63, 45195), (69, 41265), (105, 27117), (115, 24759), (131, 21735), (135, 21091), (161, 17685), (189, 15065), (207, 13755), (315, 9039), (345, 8253), (393, 7245), (483, 5895), (621, 4585), (655, 4347), (805, 3537), (917, 3105), (945, 3013), (1035, 2751), (1179, 2415), (1449, 1965)]