38727735

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 64162560

約数和(自身を除く): 25434825

約数列:

[1, 3, 5, 15, 43, 97, 129, 215, 291, 485, 619, 645, 1455, 1857, 3095, 4171, 9285, 12513, 20855, 26617, 60043, 62565, 79851, 133085, 180129, 300215, 399255, 900645, 2581849, 7745547, 12909245, 38727735]

約数ペア:

[(1, 38727735), (3, 12909245), (5, 7745547), (15, 2581849), (43, 900645), (97, 399255), (129, 300215), (215, 180129), (291, 133085), (485, 79851), (619, 62565), (645, 60043), (1455, 26617), (1857, 20855), (3095, 12513), (4171, 9285)]