138801665

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 176238888

約数和(自身を除く): 37437223

約数列:

[1, 5, 23, 97, 115, 485, 529, 541, 2231, 2645, 2705, 11155, 12443, 51313, 52477, 62215, 256565, 262385, 286189, 1206971, 1430945, 6034855, 27760333, 138801665]

約数ペア:

[(1, 138801665), (5, 27760333), (23, 6034855), (97, 1430945), (115, 1206971), (485, 286189), (529, 262385), (541, 256565), (2231, 62215), (2645, 52477), (2705, 51313), (11155, 12443)]