4178925

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 7916160

約数和(自身を除く): 3737235

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 135, 151, 205, 225, 369, 453, 615, 675, 755, 1025, 1107, 1359, 1845, 2265, 3075, 3775, 4077, 5535, 6191, 6795, 9225, 11325, 18573, 20385, 27675, 30955, 33975, 55719, 92865, 101925, 154775, 167157, 278595, 464325, 835785, 1392975, 4178925]

約数ペア:

[(1, 4178925), (3, 1392975), (5, 835785), (9, 464325), (15, 278595), (25, 167157), (27, 154775), (41, 101925), (45, 92865), (75, 55719), (123, 33975), (135, 30955), (151, 27675), (205, 20385), (225, 18573), (369, 11325), (453, 9225), (615, 6795), (675, 6191), (755, 5535), (1025, 4077), (1107, 3775), (1359, 3075), (1845, 2265)]