217249485

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{743}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 353334528

約数和(自身を除く): 136085043

約数列:

[1, 3, 5, 15, 101, 193, 303, 505, 579, 743, 965, 1515, 2229, 2895, 3715, 11145, 19493, 58479, 75043, 97465, 143399, 225129, 292395, 375215, 430197, 716995, 1125645, 2150985, 14483299, 43449897, 72416495, 217249485]

約数ペア:

[(1, 217249485), (3, 72416495), (5, 43449897), (15, 14483299), (101, 2150985), (193, 1125645), (303, 716995), (505, 430197), (579, 375215), (743, 292395), (965, 225129), (1515, 143399), (2229, 97465), (2895, 75043), (3715, 58479), (11145, 19493)]