1211762015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1\times {\mathrm{5303}}^1$

素因数の和:7318

約数の個数: 16

約数和(自身を含む): 1518386688

約数和(自身を除く): 306624673

約数列:

[1, 5, 23, 115, 1987, 5303, 9935, 26515, 45701, 121969, 228505, 609845, 10537061, 52685305, 242352403, 1211762015]

約数ペア:

[(1, 1211762015), (5, 242352403), (23, 52685305), (115, 10537061), (1987, 609845), (5303, 228505), (9935, 121969), (26515, 45701)]