201390075

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1423}}^1$

素因数の和:1493

約数の個数: 72

約数和(自身を含む): 392528448

約数和(自身を除く): 191138373

約数列:

[1, 3, 5, 9, 15, 17, 25, 37, 45, 51, 75, 85, 111, 153, 185, 225, 255, 333, 425, 555, 629, 765, 925, 1275, 1423, 1665, 1887, 2775, 3145, 3825, 4269, 5661, 7115, 8325, 9435, 12807, 15725, 21345, 24191, 28305, 35575, 47175, 52651, 64035, 72573, 106725, 120955, 141525, 157953, 217719, 263255, 320175, 362865, 473859, 604775, 789765, 895067, 1088595, 1316275, 1814325, 2369295, 2685201, 3948825, 4475335, 5442975, 8055603, 11846475, 13426005, 22376675, 40278015, 67130025, 201390075]

約数ペア:

[(1, 201390075), (3, 67130025), (5, 40278015), (9, 22376675), (15, 13426005), (17, 11846475), (25, 8055603), (37, 5442975), (45, 4475335), (51, 3948825), (75, 2685201), (85, 2369295), (111, 1814325), (153, 1316275), (185, 1088595), (225, 895067), (255, 789765), (333, 604775), (425, 473859), (555, 362865), (629, 320175), (765, 263255), (925, 217719), (1275, 157953), (1423, 141525), (1665, 120955), (1887, 106725), (2775, 72573), (3145, 64035), (3825, 52651), (4269, 47175), (5661, 35575), (7115, 28305), (8325, 24191), (9435, 21345), (12807, 15725)]