38680875

素因数分解:

$3^3\times 5^3\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 72958080

約数和(自身を除く): 34277205

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 125, 135, 157, 219, 225, 365, 375, 471, 657, 675, 785, 1095, 1125, 1413, 1825, 1971, 2355, 3285, 3375, 3925, 4239, 5475, 7065, 9125, 9855, 11461, 11775, 16425, 19625, 21195, 27375, 34383, 35325, 49275, 57305, 58875, 82125, 103149, 105975, 171915, 176625, 246375, 286525, 309447, 515745, 529875, 859575, 1432625, 1547235, 2578725, 4297875, 7736175, 12893625, 38680875]

約数ペア:

[(1, 38680875), (3, 12893625), (5, 7736175), (9, 4297875), (15, 2578725), (25, 1547235), (27, 1432625), (45, 859575), (73, 529875), (75, 515745), (125, 309447), (135, 286525), (157, 246375), (219, 176625), (225, 171915), (365, 105975), (375, 103149), (471, 82125), (657, 58875), (675, 57305), (785, 49275), (1095, 35325), (1125, 34383), (1413, 27375), (1825, 21195), (1971, 19625), (2355, 16425), (3285, 11775), (3375, 11461), (3925, 9855), (4239, 9125), (5475, 7065)]