87081345

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 175593600

約数和(自身を除く): 88512255

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 59, 65, 87, 117, 135, 145, 177, 195, 261, 295, 351, 377, 435, 531, 585, 767, 783, 841, 885, 1131, 1305, 1593, 1711, 1755, 1885, 2301, 2523, 2655, 3393, 3835, 3915, 4205, 5133, 5655, 6903, 7569, 7965, 8555, 10179, 10933, 11505, 12615, 15399, 16965, 20709, 22243, 22707, 25665, 32799, 34515, 37845, 46197, 49619, 50895, 54665, 66729, 76995, 98397, 103545, 111215, 113535, 148857, 163995, 200187, 230985, 248095, 295191, 333645, 446571, 491985, 600561, 645047, 744285, 1000935, 1339713, 1475955, 1935141, 2232855, 3002805, 3225235, 5805423, 6698565, 9675705, 17416269, 29027115, 87081345]

約数ペア:

[(1, 87081345), (3, 29027115), (5, 17416269), (9, 9675705), (13, 6698565), (15, 5805423), (27, 3225235), (29, 3002805), (39, 2232855), (45, 1935141), (59, 1475955), (65, 1339713), (87, 1000935), (117, 744285), (135, 645047), (145, 600561), (177, 491985), (195, 446571), (261, 333645), (295, 295191), (351, 248095), (377, 230985), (435, 200187), (531, 163995), (585, 148857), (767, 113535), (783, 111215), (841, 103545), (885, 98397), (1131, 76995), (1305, 66729), (1593, 54665), (1711, 50895), (1755, 49619), (1885, 46197), (2301, 37845), (2523, 34515), (2655, 32799), (3393, 25665), (3835, 22707), (3915, 22243), (4205, 20709), (5133, 16965), (5655, 15399), (6903, 12615), (7569, 11505), (7965, 10933), (8555, 10179)]