78634215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2371}}^1$

素因数の和:2460

約数の個数: 48

約数和(自身を含む): 150973056

約数和(自身を除く): 72338841

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 67, 99, 165, 201, 335, 495, 603, 737, 1005, 2211, 2371, 3015, 3685, 6633, 7113, 11055, 11855, 21339, 26081, 33165, 35565, 78243, 106695, 130405, 158857, 234729, 391215, 476571, 794285, 1173645, 1429713, 1747427, 2382855, 5242281, 7148565, 8737135, 15726843, 26211405, 78634215]

約数ペア:

[(1, 78634215), (3, 26211405), (5, 15726843), (9, 8737135), (11, 7148565), (15, 5242281), (33, 2382855), (45, 1747427), (55, 1429713), (67, 1173645), (99, 794285), (165, 476571), (201, 391215), (335, 234729), (495, 158857), (603, 130405), (737, 106695), (1005, 78243), (2211, 35565), (2371, 33165), (3015, 26081), (3685, 21339), (6633, 11855), (7113, 11055)]