39706815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5023}}^1$

素因数の和:5079

約数の個数: 32

約数和(自身を含む): 69451776

約数和(自身を除く): 29744961

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 5023, 7905, 15069, 25115, 75345, 85391, 155713, 256173, 426955, 467139, 778565, 1280865, 2335695, 2647121, 7941363, 13235605, 39706815]

約数ペア:

[(1, 39706815), (3, 13235605), (5, 7941363), (15, 2647121), (17, 2335695), (31, 1280865), (51, 778565), (85, 467139), (93, 426955), (155, 256173), (255, 155713), (465, 85391), (527, 75345), (1581, 25115), (2635, 15069), (5023, 7905)]