65416545

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 121651200

約数和(自身を除く): 56234655

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 59, 129, 135, 177, 191, 215, 295, 387, 531, 573, 645, 885, 955, 1161, 1593, 1719, 1935, 2537, 2655, 2865, 5157, 5805, 7611, 7965, 8213, 8595, 11269, 12685, 22833, 24639, 25785, 33807, 38055, 41065, 56345, 68499, 73917, 101421, 114165, 123195, 169035, 221751, 304263, 342495, 369585, 484567, 507105, 1108755, 1453701, 1521315, 2422835, 4361103, 7268505, 13083309, 21805515, 65416545]

約数ペア:

[(1, 65416545), (3, 21805515), (5, 13083309), (9, 7268505), (15, 4361103), (27, 2422835), (43, 1521315), (45, 1453701), (59, 1108755), (129, 507105), (135, 484567), (177, 369585), (191, 342495), (215, 304263), (295, 221751), (387, 169035), (531, 123195), (573, 114165), (645, 101421), (885, 73917), (955, 68499), (1161, 56345), (1593, 41065), (1719, 38055), (1935, 33807), (2537, 25785), (2655, 24639), (2865, 22833), (5157, 12685), (5805, 11269), (7611, 8595), (7965, 8213)]