38637525

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 66495744

約数和(自身を除く): 27858219

約数列:

[1, 3, 5, 15, 25, 47, 75, 97, 113, 141, 235, 291, 339, 485, 565, 705, 1175, 1455, 1695, 2425, 2825, 3525, 4559, 5311, 7275, 8475, 10961, 13677, 15933, 22795, 26555, 32883, 54805, 68385, 79665, 113975, 132775, 164415, 274025, 341925, 398325, 515167, 822075, 1545501, 2575835, 7727505, 12879175, 38637525]

約数ペア:

[(1, 38637525), (3, 12879175), (5, 7727505), (15, 2575835), (25, 1545501), (47, 822075), (75, 515167), (97, 398325), (113, 341925), (141, 274025), (235, 164415), (291, 132775), (339, 113975), (485, 79665), (565, 68385), (705, 54805), (1175, 32883), (1455, 26555), (1695, 22795), (2425, 15933), (2825, 13677), (3525, 10961), (4559, 8475), (5311, 7275)]