27625390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 56391552

約数和(自身を除く): 28766162

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 71, 73, 82, 130, 142, 146, 205, 355, 365, 410, 533, 710, 730, 923, 949, 1066, 1846, 1898, 2665, 2911, 2993, 4615, 4745, 5183, 5330, 5822, 5986, 9230, 9490, 10366, 14555, 14965, 25915, 29110, 29930, 37843, 38909, 51830, 67379, 75686, 77818, 134758, 189215, 194545, 212503, 336895, 378430, 389090, 425006, 673790, 1062515, 2125030, 2762539, 5525078, 13812695, 27625390]

約数ペア:

[(1, 27625390), (2, 13812695), (5, 5525078), (10, 2762539), (13, 2125030), (26, 1062515), (41, 673790), (65, 425006), (71, 389090), (73, 378430), (82, 336895), (130, 212503), (142, 194545), (146, 189215), (205, 134758), (355, 77818), (365, 75686), (410, 67379), (533, 51830), (710, 38909), (730, 37843), (923, 29930), (949, 29110), (1066, 25915), (1846, 14965), (1898, 14555), (2665, 10366), (2911, 9490), (2993, 9230), (4615, 5986), (4745, 5822), (5183, 5330)]