27213975

素因数分解:

$3^4\times 5^2\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:262

約数の個数: 60

約数和(自身を含む): 51313680

約数和(自身を除く): 24099705

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 89, 135, 151, 225, 267, 405, 445, 453, 675, 755, 801, 1335, 1359, 2025, 2225, 2265, 2403, 3775, 4005, 4077, 6675, 6795, 7209, 11325, 12015, 12231, 13439, 20025, 20385, 33975, 36045, 40317, 60075, 61155, 67195, 101925, 120951, 180225, 201585, 305775, 335975, 362853, 604755, 1007925, 1088559, 1814265, 3023775, 5442795, 9071325, 27213975]

約数ペア:

[(1, 27213975), (3, 9071325), (5, 5442795), (9, 3023775), (15, 1814265), (25, 1088559), (27, 1007925), (45, 604755), (75, 362853), (81, 335975), (89, 305775), (135, 201585), (151, 180225), (225, 120951), (267, 101925), (405, 67195), (445, 61155), (453, 60075), (675, 40317), (755, 36045), (801, 33975), (1335, 20385), (1359, 20025), (2025, 13439), (2225, 12231), (2265, 12015), (2403, 11325), (3775, 7209), (4005, 6795), (4077, 6675)]