7897432905

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{9817}}^1$

素因数の和:9991

約数の個数: 64

約数和(自身を含む): 14420678400

約数和(自身を除く): 6523245495

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 101, 135, 177, 295, 303, 505, 531, 885, 909, 1515, 1593, 2655, 2727, 4545, 5959, 7965, 9817, 13635, 17877, 29451, 29795, 49085, 53631, 88353, 89385, 147255, 160893, 265059, 268155, 441765, 579203, 804465, 991517, 1325295, 1737609, 2896015, 2974551, 4957585, 5212827, 8688045, 8923653, 14872755, 15638481, 26064135, 26770959, 44618265, 58499503, 78192405, 133854795, 175498509, 292497515, 526495527, 877492545, 1579486581, 2632477635, 7897432905]

約数ペア:

[(1, 7897432905), (3, 2632477635), (5, 1579486581), (9, 877492545), (15, 526495527), (27, 292497515), (45, 175498509), (59, 133854795), (101, 78192405), (135, 58499503), (177, 44618265), (295, 26770959), (303, 26064135), (505, 15638481), (531, 14872755), (885, 8923653), (909, 8688045), (1515, 5212827), (1593, 4957585), (2655, 2974551), (2727, 2896015), (4545, 1737609), (5959, 1325295), (7965, 991517), (9817, 804465), (13635, 579203), (17877, 441765), (29451, 268155), (29795, 265059), (49085, 160893), (53631, 147255), (88353, 89385)]