145115061

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 247357440

約数和(自身を除く): 102242379

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 169, 217, 273, 403, 507, 651, 1183, 1209, 1319, 2821, 3549, 3957, 5239, 8463, 9233, 15717, 17147, 27699, 36673, 40889, 51441, 110019, 120029, 122667, 222911, 286223, 360087, 531557, 668733, 858669, 1560377, 1594671, 3720899, 4681131, 6910241, 11162697, 20730723, 48371687, 145115061]

約数ペア:

[(1, 145115061), (3, 48371687), (7, 20730723), (13, 11162697), (21, 6910241), (31, 4681131), (39, 3720899), (91, 1594671), (93, 1560377), (169, 858669), (217, 668733), (273, 531557), (403, 360087), (507, 286223), (651, 222911), (1183, 122667), (1209, 120029), (1319, 110019), (2821, 51441), (3549, 40889), (3957, 36673), (5239, 27699), (8463, 17147), (9233, 15717)]