68373015

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{331}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 112444416

約数和(自身を除く): 44071401

約数列:

[1, 3, 5, 15, 47, 141, 235, 293, 331, 705, 879, 993, 1465, 1655, 4395, 4965, 13771, 15557, 41313, 46671, 68855, 77785, 96983, 206565, 233355, 290949, 484915, 1454745, 4558201, 13674603, 22791005, 68373015]

約数ペア:

[(1, 68373015), (3, 22791005), (5, 13674603), (15, 4558201), (47, 1454745), (141, 484915), (235, 290949), (293, 233355), (331, 206565), (705, 96983), (879, 77785), (993, 68855), (1465, 46671), (1655, 41313), (4395, 15557), (4965, 13771)]