71345715

素因数分解:

$3^1\times 5^1\times 7^5\times {\mathrm{283}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 133648128

約数和(自身を除く): 62302413

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 283, 343, 735, 849, 1029, 1415, 1715, 1981, 2401, 4245, 5145, 5943, 7203, 9905, 12005, 13867, 16807, 29715, 36015, 41601, 50421, 69335, 84035, 97069, 208005, 252105, 291207, 485345, 679483, 1456035, 2038449, 3397415, 4756381, 10192245, 14269143, 23781905, 71345715]

約数ペア:

[(1, 71345715), (3, 23781905), (5, 14269143), (7, 10192245), (15, 4756381), (21, 3397415), (35, 2038449), (49, 1456035), (105, 679483), (147, 485345), (245, 291207), (283, 252105), (343, 208005), (735, 97069), (849, 84035), (1029, 69335), (1415, 50421), (1715, 41601), (1981, 36015), (2401, 29715), (4245, 16807), (5145, 13867), (5943, 12005), (7203, 9905)]