74097615

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1839

約数の個数: 32

約数和(自身を含む): 123134976

約数和(自身を除く): 49037361

約数列:

[1, 3, 5, 15, 47, 61, 141, 183, 235, 305, 705, 915, 1723, 2867, 5169, 8601, 8615, 14335, 25845, 43005, 80981, 105103, 242943, 315309, 404905, 525515, 1214715, 1576545, 4939841, 14819523, 24699205, 74097615]

約数ペア:

[(1, 74097615), (3, 24699205), (5, 14819523), (15, 4939841), (47, 1576545), (61, 1214715), (141, 525515), (183, 404905), (235, 315309), (305, 242943), (705, 105103), (915, 80981), (1723, 43005), (2867, 25845), (5169, 14335), (8601, 8615)]