66325275

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 126432384

約数和(自身を除く): 60107109

約数列:

[1, 3, 5, 9, 15, 25, 31, 37, 45, 75, 93, 111, 155, 185, 225, 257, 279, 333, 465, 555, 771, 775, 925, 1147, 1285, 1395, 1665, 2313, 2325, 2775, 3441, 3855, 5735, 6425, 6975, 7967, 8325, 9509, 10323, 11565, 17205, 19275, 23901, 28527, 28675, 39835, 47545, 51615, 57825, 71703, 85581, 86025, 119505, 142635, 199175, 237725, 258075, 294779, 358515, 427905, 597525, 713175, 884337, 1473895, 1792575, 2139525, 2653011, 4421685, 7369475, 13265055, 22108425, 66325275]

約数ペア:

[(1, 66325275), (3, 22108425), (5, 13265055), (9, 7369475), (15, 4421685), (25, 2653011), (31, 2139525), (37, 1792575), (45, 1473895), (75, 884337), (93, 713175), (111, 597525), (155, 427905), (185, 358515), (225, 294779), (257, 258075), (279, 237725), (333, 199175), (465, 142635), (555, 119505), (771, 86025), (775, 85581), (925, 71703), (1147, 57825), (1285, 51615), (1395, 47545), (1665, 39835), (2313, 28675), (2325, 28527), (2775, 23901), (3441, 19275), (3855, 17205), (5735, 11565), (6425, 10323), (6975, 9509), (7967, 8325)]