1375215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5393}}^1$

素因数の和:5418

約数の個数: 16

約数和(自身を含む): 2330208

約数和(自身を除く): 954993

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 5393, 16179, 26965, 80895, 91681, 275043, 458405, 1375215]

約数ペア:

[(1, 1375215), (3, 458405), (5, 275043), (15, 91681), (17, 80895), (51, 26965), (85, 16179), (255, 5393)]