206523625

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 329472000

約数和(自身を除く): 122948375

約数列:

[1, 5, 7, 11, 25, 35, 43, 55, 77, 125, 175, 215, 275, 301, 385, 473, 499, 875, 1075, 1375, 1505, 1925, 2365, 2495, 3311, 3493, 5375, 5489, 7525, 9625, 11825, 12475, 16555, 17465, 21457, 27445, 37625, 38423, 59125, 62375, 82775, 87325, 107285, 137225, 150199, 192115, 236027, 413875, 436625, 536425, 686125, 750995, 960575, 1180135, 1652189, 2682125, 3754975, 4802875, 5900675, 8260945, 18774875, 29503375, 41304725, 206523625]

約数ペア:

[(1, 206523625), (5, 41304725), (7, 29503375), (11, 18774875), (25, 8260945), (35, 5900675), (43, 4802875), (55, 3754975), (77, 2682125), (125, 1652189), (175, 1180135), (215, 960575), (275, 750995), (301, 686125), (385, 536425), (473, 436625), (499, 413875), (875, 236027), (1075, 192115), (1375, 150199), (1505, 137225), (1925, 107285), (2365, 87325), (2495, 82775), (3311, 62375), (3493, 59125), (5375, 38423), (5489, 37625), (7525, 27445), (9625, 21457), (11825, 17465), (12475, 16555)]