73217385

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 140348160

約数和(自身を除く): 67130775

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 61, 85, 135, 153, 183, 255, 305, 459, 523, 549, 765, 915, 1037, 1569, 1647, 2295, 2615, 2745, 3111, 4707, 5185, 7845, 8235, 8891, 9333, 14121, 15555, 23535, 26673, 27999, 31903, 44455, 46665, 70605, 80019, 95709, 133365, 139995, 159515, 240057, 287127, 400095, 478545, 542351, 861381, 1200285, 1435635, 1627053, 2711755, 4306905, 4881159, 8135265, 14643477, 24405795, 73217385]

約数ペア:

[(1, 73217385), (3, 24405795), (5, 14643477), (9, 8135265), (15, 4881159), (17, 4306905), (27, 2711755), (45, 1627053), (51, 1435635), (61, 1200285), (85, 861381), (135, 542351), (153, 478545), (183, 400095), (255, 287127), (305, 240057), (459, 159515), (523, 139995), (549, 133365), (765, 95709), (915, 80019), (1037, 70605), (1569, 46665), (1647, 44455), (2295, 31903), (2615, 27999), (2745, 26673), (3111, 23535), (4707, 15555), (5185, 14121), (7845, 9333), (8235, 8891)]