79997805

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1039}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 146016000

約数和(自身を除く): 66018195

約数列:

[1, 3, 5, 9, 15, 29, 45, 59, 87, 145, 177, 261, 295, 435, 531, 885, 1039, 1305, 1711, 2655, 3117, 5133, 5195, 8555, 9351, 15399, 15585, 25665, 30131, 46755, 61301, 76995, 90393, 150655, 183903, 271179, 306505, 451965, 551709, 919515, 1355895, 1777729, 2758545, 5333187, 8888645, 15999561, 26665935, 79997805]

約数ペア:

[(1, 79997805), (3, 26665935), (5, 15999561), (9, 8888645), (15, 5333187), (29, 2758545), (45, 1777729), (59, 1355895), (87, 919515), (145, 551709), (177, 451965), (261, 306505), (295, 271179), (435, 183903), (531, 150655), (885, 90393), (1039, 76995), (1305, 61301), (1711, 46755), (2655, 30131), (3117, 25665), (5133, 15585), (5195, 15399), (8555, 9351)]