68454495

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2081}}^1$

素因数の和:2152

約数の個数: 48

約数和(自身を含む): 128617632

約数和(自身を除く): 60163137

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 153, 215, 255, 387, 645, 731, 765, 1935, 2081, 2193, 3655, 6243, 6579, 10405, 10965, 18729, 31215, 32895, 35377, 89483, 93645, 106131, 176885, 268449, 318393, 447415, 530655, 805347, 1342245, 1521211, 1591965, 4026735, 4563633, 7606055, 13690899, 22818165, 68454495]

約数ペア:

[(1, 68454495), (3, 22818165), (5, 13690899), (9, 7606055), (15, 4563633), (17, 4026735), (43, 1591965), (45, 1521211), (51, 1342245), (85, 805347), (129, 530655), (153, 447415), (215, 318393), (255, 268449), (387, 176885), (645, 106131), (731, 93645), (765, 89483), (1935, 35377), (2081, 32895), (2193, 31215), (3655, 18729), (6243, 10965), (6579, 10405)]