147834505

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 231211008

約数和(自身を除く): 83376503

約数列:

[1, 5, 7, 13, 31, 35, 47, 65, 91, 155, 217, 223, 235, 329, 403, 455, 611, 1085, 1115, 1457, 1561, 1645, 2015, 2821, 2899, 3055, 4277, 6913, 7285, 7805, 10199, 10481, 14105, 14495, 18941, 20293, 21385, 34565, 48391, 50995, 52405, 73367, 89869, 94705, 101465, 132587, 136253, 241955, 324911, 366835, 449345, 629083, 662935, 681265, 953771, 1624555, 2274377, 3145415, 4223843, 4768855, 11371885, 21119215, 29566901, 147834505]

約数ペア:

[(1, 147834505), (5, 29566901), (7, 21119215), (13, 11371885), (31, 4768855), (35, 4223843), (47, 3145415), (65, 2274377), (91, 1624555), (155, 953771), (217, 681265), (223, 662935), (235, 629083), (329, 449345), (403, 366835), (455, 324911), (611, 241955), (1085, 136253), (1115, 132587), (1457, 101465), (1561, 94705), (1645, 89869), (2015, 73367), (2821, 52405), (2899, 50995), (3055, 48391), (4277, 34565), (6913, 21385), (7285, 20293), (7805, 18941), (10199, 14495), (10481, 14105)]