74865465

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 142179840

約数和(自身を除く): 67314375

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 67, 81, 89, 93, 135, 155, 201, 267, 279, 335, 405, 445, 465, 603, 801, 837, 1005, 1335, 1395, 1809, 2077, 2403, 2511, 2759, 3015, 4005, 4185, 5427, 5963, 6231, 7209, 8277, 9045, 10385, 12015, 12555, 13795, 17889, 18693, 24831, 27135, 29815, 31155, 36045, 41385, 53667, 56079, 74493, 89445, 93465, 124155, 161001, 168237, 184853, 223479, 268335, 280395, 372465, 483003, 554559, 805005, 841185, 924265, 1117395, 1663677, 2415015, 2772795, 4991031, 8318385, 14973093, 24955155, 74865465]

約数ペア:

[(1, 74865465), (3, 24955155), (5, 14973093), (9, 8318385), (15, 4991031), (27, 2772795), (31, 2415015), (45, 1663677), (67, 1117395), (81, 924265), (89, 841185), (93, 805005), (135, 554559), (155, 483003), (201, 372465), (267, 280395), (279, 268335), (335, 223479), (405, 184853), (445, 168237), (465, 161001), (603, 124155), (801, 93465), (837, 89445), (1005, 74493), (1335, 56079), (1395, 53667), (1809, 41385), (2077, 36045), (2403, 31155), (2511, 29815), (2759, 27135), (3015, 24831), (4005, 18693), (4185, 17889), (5427, 13795), (5963, 12555), (6231, 12015), (7209, 10385), (8277, 9045)]