1403115

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 2757888

約数和(自身を除く): 1354773

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 83, 105, 115, 147, 161, 245, 249, 345, 415, 483, 581, 735, 805, 1127, 1245, 1743, 1909, 2415, 2905, 3381, 4067, 5635, 5727, 8715, 9545, 12201, 13363, 16905, 20335, 28635, 40089, 61005, 66815, 93541, 200445, 280623, 467705, 1403115]

約数ペア:

[(1, 1403115), (3, 467705), (5, 280623), (7, 200445), (15, 93541), (21, 66815), (23, 61005), (35, 40089), (49, 28635), (69, 20335), (83, 16905), (105, 13363), (115, 12201), (147, 9545), (161, 8715), (245, 5727), (249, 5635), (345, 4067), (415, 3381), (483, 2905), (581, 2415), (735, 1909), (805, 1743), (1127, 1245)]