38828355

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1627}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 65328384

約数和(自身を除く): 26500029

約数列:

[1, 3, 5, 15, 37, 43, 111, 129, 185, 215, 555, 645, 1591, 1627, 4773, 4881, 7955, 8135, 23865, 24405, 60199, 69961, 180597, 209883, 300995, 349805, 902985, 1049415, 2588557, 7765671, 12942785, 38828355]

約数ペア:

[(1, 38828355), (3, 12942785), (5, 7765671), (15, 2588557), (37, 1049415), (43, 902985), (111, 349805), (129, 300995), (185, 209883), (215, 180597), (555, 69961), (645, 60199), (1591, 24405), (1627, 23865), (4773, 8135), (4881, 7955)]