127770045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38543}}^1$

素因数の和:38581

約数の個数: 32

約数和(自身を含む): 233114112

約数和(自身を除く): 105344067

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 38543, 115629, 192715, 501059, 578145, 655231, 1503177, 1965693, 2505295, 3276155, 7515885, 8518003, 9828465, 25554009, 42590015, 127770045]

約数ペア:

[(1, 127770045), (3, 42590015), (5, 25554009), (13, 9828465), (15, 8518003), (17, 7515885), (39, 3276155), (51, 2505295), (65, 1965693), (85, 1503177), (195, 655231), (221, 578145), (255, 501059), (663, 192715), (1105, 115629), (3315, 38543)]