78530985

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1543}}^1$

素因数の和:1599

約数の個数: 64

約数和(自身を含む): 155635200

約数和(自身を除く): 77104215

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 65, 87, 117, 135, 145, 195, 261, 351, 377, 435, 585, 783, 1131, 1305, 1543, 1755, 1885, 3393, 3915, 4629, 5655, 7715, 10179, 13887, 16965, 20059, 23145, 41661, 44747, 50895, 60177, 69435, 100295, 134241, 180531, 208305, 223735, 300885, 402723, 541593, 581711, 671205, 902655, 1208169, 1745133, 2013615, 2707965, 2908555, 5235399, 6040845, 8725665, 15706197, 26176995, 78530985]

約数ペア:

[(1, 78530985), (3, 26176995), (5, 15706197), (9, 8725665), (13, 6040845), (15, 5235399), (27, 2908555), (29, 2707965), (39, 2013615), (45, 1745133), (65, 1208169), (87, 902655), (117, 671205), (135, 581711), (145, 541593), (195, 402723), (261, 300885), (351, 223735), (377, 208305), (435, 180531), (585, 134241), (783, 100295), (1131, 69435), (1305, 60177), (1543, 50895), (1755, 44747), (1885, 41661), (3393, 23145), (3915, 20059), (4629, 16965), (5655, 13887), (7715, 10179)]