2211447745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1\times {\mathrm{421}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 2885750784

約数和(自身を除く): 674303039

約数列:

[1, 5, 13, 65, 211, 383, 421, 1055, 1915, 2105, 2743, 4979, 5473, 13715, 24895, 27365, 80813, 88831, 161243, 404065, 444155, 806215, 1050569, 1154803, 2096159, 5252845, 5774015, 10480795, 34022273, 170111365, 442289549, 2211447745]

約数ペア:

[(1, 2211447745), (5, 442289549), (13, 170111365), (65, 34022273), (211, 10480795), (383, 5774015), (421, 5252845), (1055, 2096159), (1915, 1154803), (2105, 1050569), (2743, 806215), (4979, 444155), (5473, 404065), (13715, 161243), (24895, 88831), (27365, 80813)]