64201285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 84913920

約数和(自身を除く): 20712635

約数列:

[1, 5, 19, 41, 53, 95, 205, 265, 311, 779, 1007, 1555, 2173, 3895, 5035, 5909, 10865, 12751, 16483, 29545, 41287, 63755, 82415, 206435, 242269, 313177, 675803, 1211345, 1565885, 3379015, 12840257, 64201285]

約数ペア:

[(1, 64201285), (5, 12840257), (19, 3379015), (41, 1565885), (53, 1211345), (95, 675803), (205, 313177), (265, 242269), (311, 206435), (779, 82415), (1007, 63755), (1555, 41287), (2173, 29545), (3895, 16483), (5035, 12751), (5909, 10865)]