138304875

素因数分解:

$3^1\times 5^3\times {\mathrm{397}}^1\times {\mathrm{929}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 230967360

約数和(自身を除く): 92662485

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 397, 929, 1191, 1985, 2787, 4645, 5955, 9925, 13935, 23225, 29775, 49625, 69675, 116125, 148875, 348375, 368813, 1106439, 1844065, 5532195, 9220325, 27660975, 46101625, 138304875]

約数ペア:

[(1, 138304875), (3, 46101625), (5, 27660975), (15, 9220325), (25, 5532195), (75, 1844065), (125, 1106439), (375, 368813), (397, 348375), (929, 148875), (1191, 116125), (1985, 69675), (2787, 49625), (4645, 29775), (5955, 23225), (9925, 13935)]