61867155

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2053}}^1$

素因数の和:2116

約数の個数: 48

約数和(自身を含む): 118014624

約数和(自身を除く): 56147469

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 147, 205, 245, 287, 615, 735, 861, 1435, 2009, 2053, 4305, 6027, 6159, 10045, 10265, 14371, 30135, 30795, 43113, 71855, 84173, 100597, 215565, 252519, 301791, 420865, 502985, 589211, 1262595, 1508955, 1767633, 2946055, 4124477, 8838165, 12373431, 20622385, 61867155]

約数ペア:

[(1, 61867155), (3, 20622385), (5, 12373431), (7, 8838165), (15, 4124477), (21, 2946055), (35, 1767633), (41, 1508955), (49, 1262595), (105, 589211), (123, 502985), (147, 420865), (205, 301791), (245, 252519), (287, 215565), (615, 100597), (735, 84173), (861, 71855), (1435, 43113), (2009, 30795), (2053, 30135), (4305, 14371), (6027, 10265), (6159, 10045)]