1320340035

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{22739}}^1$

素因数の和:22840

約数の個数: 48

約数和(自身を含む): 2488665600

約数和(自身を除く): 1168325565

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 79, 105, 147, 237, 245, 395, 553, 735, 1185, 1659, 2765, 3871, 8295, 11613, 19355, 22739, 58065, 68217, 113695, 159173, 341085, 477519, 795865, 1114211, 1796381, 2387595, 3342633, 5389143, 5571055, 8981905, 12574667, 16713165, 26945715, 37724001, 62873335, 88022669, 188620005, 264068007, 440113345, 1320340035]

約数ペア:

[(1, 1320340035), (3, 440113345), (5, 264068007), (7, 188620005), (15, 88022669), (21, 62873335), (35, 37724001), (49, 26945715), (79, 16713165), (105, 12574667), (147, 8981905), (237, 5571055), (245, 5389143), (395, 3342633), (553, 2387595), (735, 1796381), (1185, 1114211), (1659, 795865), (2765, 477519), (3871, 341085), (8295, 159173), (11613, 113695), (19355, 68217), (22739, 58065)]