202189275

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 376724400

約数和(自身を除く): 174535125

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 149, 163, 185, 225, 333, 447, 489, 555, 745, 815, 925, 1341, 1467, 1665, 2235, 2445, 2775, 3725, 4075, 5513, 6031, 6705, 7335, 8325, 11175, 12225, 16539, 18093, 24287, 27565, 30155, 33525, 36675, 49617, 54279, 72861, 82695, 90465, 121435, 137825, 150775, 218583, 248085, 271395, 364305, 413475, 452325, 607175, 898619, 1092915, 1240425, 1356975, 1821525, 2695857, 4493095, 5464575, 8087571, 13479285, 22465475, 40437855, 67396425, 202189275]

約数ペア:

[(1, 202189275), (3, 67396425), (5, 40437855), (9, 22465475), (15, 13479285), (25, 8087571), (37, 5464575), (45, 4493095), (75, 2695857), (111, 1821525), (149, 1356975), (163, 1240425), (185, 1092915), (225, 898619), (333, 607175), (447, 452325), (489, 413475), (555, 364305), (745, 271395), (815, 248085), (925, 218583), (1341, 150775), (1467, 137825), (1665, 121435), (2235, 90465), (2445, 82695), (2775, 72861), (3725, 54279), (4075, 49617), (5513, 36675), (6031, 33525), (6705, 30155), (7335, 27565), (8325, 24287), (11175, 18093), (12225, 16539)]