38791425

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^2\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 36

約数和(自身を含む): 65672880

約数和(自身を除く): 26881455

約数列:

[1, 3, 5, 15, 25, 61, 75, 139, 183, 305, 417, 695, 915, 1525, 2085, 3475, 3721, 4575, 8479, 10425, 11163, 18605, 25437, 42395, 55815, 93025, 127185, 211975, 279075, 517219, 635925, 1551657, 2586095, 7758285, 12930475, 38791425]

約数ペア:

[(1, 38791425), (3, 12930475), (5, 7758285), (15, 2586095), (25, 1551657), (61, 635925), (75, 517219), (139, 279075), (183, 211975), (305, 127185), (417, 93025), (695, 55815), (915, 42395), (1525, 25437), (2085, 18605), (3475, 11163), (3721, 10425), (4575, 8479)]