202077615

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{661}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 328881600

約数和(自身を除く): 126803985

約数列:

[1, 3, 5, 15, 89, 229, 267, 445, 661, 687, 1145, 1335, 1983, 3305, 3435, 9915, 20381, 58829, 61143, 101905, 151369, 176487, 294145, 305715, 454107, 756845, 882435, 2270535, 13471841, 40415523, 67359205, 202077615]

約数ペア:

[(1, 202077615), (3, 67359205), (5, 40415523), (15, 13471841), (89, 2270535), (229, 882435), (267, 756845), (445, 454107), (661, 305715), (687, 294145), (1145, 176487), (1335, 151369), (1983, 101905), (3305, 61143), (3435, 58829), (9915, 20381)]