27840375

素因数分解:

$3^3\times 5^3\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 52640640

約数和(自身を除く): 24800265

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 113, 125, 135, 219, 225, 339, 365, 375, 565, 657, 675, 1017, 1095, 1125, 1695, 1825, 1971, 2825, 3051, 3285, 3375, 5085, 5475, 8249, 8475, 9125, 9855, 14125, 15255, 16425, 24747, 25425, 27375, 41245, 42375, 49275, 74241, 76275, 82125, 123735, 127125, 206225, 222723, 246375, 371205, 381375, 618675, 1031125, 1113615, 1856025, 3093375, 5568075, 9280125, 27840375]

約数ペア:

[(1, 27840375), (3, 9280125), (5, 5568075), (9, 3093375), (15, 1856025), (25, 1113615), (27, 1031125), (45, 618675), (73, 381375), (75, 371205), (113, 246375), (125, 222723), (135, 206225), (219, 127125), (225, 123735), (339, 82125), (365, 76275), (375, 74241), (565, 49275), (657, 42375), (675, 41245), (1017, 27375), (1095, 25425), (1125, 24747), (1695, 16425), (1825, 15255), (1971, 14125), (2825, 9855), (3051, 9125), (3285, 8475), (3375, 8249), (5085, 5475)]