27934875

素因数分解:

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

素因数の和:147

約数の個数: 80

約数和(自身を含む): 54362880

約数和(自身を除く): 26428005

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 89, 93, 125, 135, 155, 225, 267, 279, 375, 405, 445, 465, 675, 775, 801, 837, 1125, 1335, 1395, 2025, 2225, 2325, 2403, 2511, 2759, 3375, 3875, 4005, 4185, 6675, 6975, 7209, 8277, 10125, 11125, 11625, 12015, 12555, 13795, 20025, 20925, 24831, 33375, 34875, 36045, 41385, 60075, 62775, 68975, 74493, 100125, 104625, 124155, 180225, 206925, 223479, 300375, 313875, 344875, 372465, 620775, 901125, 1034625, 1117395, 1862325, 3103875, 5586975, 9311625, 27934875]

約数ペア:

[(1, 27934875), (3, 9311625), (5, 5586975), (9, 3103875), (15, 1862325), (25, 1117395), (27, 1034625), (31, 901125), (45, 620775), (75, 372465), (81, 344875), (89, 313875), (93, 300375), (125, 223479), (135, 206925), (155, 180225), (225, 124155), (267, 104625), (279, 100125), (375, 74493), (405, 68975), (445, 62775), (465, 60075), (675, 41385), (775, 36045), (801, 34875), (837, 33375), (1125, 24831), (1335, 20925), (1395, 20025), (2025, 13795), (2225, 12555), (2325, 12015), (2403, 11625), (2511, 11125), (2759, 10125), (3375, 8277), (3875, 7209), (4005, 6975), (4185, 6675)]