165333075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 308551680

約数和(自身を除く): 143218605

約数列:

[1, 3, 5, 15, 17, 25, 31, 47, 51, 75, 85, 89, 93, 141, 155, 235, 255, 267, 425, 445, 465, 527, 705, 775, 799, 1175, 1275, 1335, 1457, 1513, 1581, 2225, 2325, 2397, 2635, 2759, 3525, 3995, 4183, 4371, 4539, 6675, 7285, 7565, 7905, 8277, 11985, 12549, 13175, 13795, 19975, 20915, 21855, 22695, 24769, 36425, 37825, 39525, 41385, 46903, 59925, 62745, 68975, 71111, 74307, 104575, 109275, 113475, 123845, 129673, 140709, 206925, 213333, 234515, 313725, 355555, 371535, 389019, 619225, 648365, 703545, 1066665, 1172575, 1777775, 1857675, 1945095, 2204441, 3241825, 3517725, 5333325, 6613323, 9725475, 11022205, 33066615, 55111025, 165333075]

約数ペア:

[(1, 165333075), (3, 55111025), (5, 33066615), (15, 11022205), (17, 9725475), (25, 6613323), (31, 5333325), (47, 3517725), (51, 3241825), (75, 2204441), (85, 1945095), (89, 1857675), (93, 1777775), (141, 1172575), (155, 1066665), (235, 703545), (255, 648365), (267, 619225), (425, 389019), (445, 371535), (465, 355555), (527, 313725), (705, 234515), (775, 213333), (799, 206925), (1175, 140709), (1275, 129673), (1335, 123845), (1457, 113475), (1513, 109275), (1581, 104575), (2225, 74307), (2325, 71111), (2397, 68975), (2635, 62745), (2759, 59925), (3525, 46903), (3995, 41385), (4183, 39525), (4371, 37825), (4539, 36425), (6675, 24769), (7285, 22695), (7565, 21855), (7905, 20915), (8277, 19975), (11985, 13795), (12549, 13175)]