31497045

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1187}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 53032320

約数和(自身を除く): 21535275

約数列:

[1, 3, 5, 15, 29, 61, 87, 145, 183, 305, 435, 915, 1187, 1769, 3561, 5307, 5935, 8845, 17805, 26535, 34423, 72407, 103269, 172115, 217221, 362035, 516345, 1086105, 2099803, 6299409, 10499015, 31497045]

約数ペア:

[(1, 31497045), (3, 10499015), (5, 6299409), (15, 2099803), (29, 1086105), (61, 516345), (87, 362035), (145, 217221), (183, 172115), (305, 103269), (435, 72407), (915, 34423), (1187, 26535), (1769, 17805), (3561, 8845), (5307, 5935)]