388628565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3617}}^1$

素因数の和:3686

約数の個数: 64

約数和(自身を含む): 729388800

約数和(自身を除く): 340760235

約数列:

[1, 3, 5, 13, 15, 19, 29, 39, 57, 65, 87, 95, 145, 195, 247, 285, 377, 435, 551, 741, 1131, 1235, 1653, 1885, 2755, 3617, 3705, 5655, 7163, 8265, 10851, 18085, 21489, 35815, 47021, 54255, 68723, 104893, 107445, 141063, 206169, 235105, 314679, 343615, 524465, 705315, 893399, 1030845, 1363609, 1573395, 1992967, 2680197, 4090827, 4466995, 5978901, 6818045, 9964835, 13400985, 20454135, 25908571, 29894505, 77725713, 129542855, 388628565]

約数ペア:

[(1, 388628565), (3, 129542855), (5, 77725713), (13, 29894505), (15, 25908571), (19, 20454135), (29, 13400985), (39, 9964835), (57, 6818045), (65, 5978901), (87, 4466995), (95, 4090827), (145, 2680197), (195, 1992967), (247, 1573395), (285, 1363609), (377, 1030845), (435, 893399), (551, 705315), (741, 524465), (1131, 343615), (1235, 314679), (1653, 235105), (1885, 206169), (2755, 141063), (3617, 107445), (3705, 104893), (5655, 68723), (7163, 54255), (8265, 47021), (10851, 35815), (18085, 21489)]