16797235

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 27417600

約数和(自身を除く): 10620365

約数列:

[1, 5, 7, 13, 19, 29, 35, 65, 67, 91, 95, 133, 145, 203, 247, 335, 377, 455, 469, 551, 665, 871, 1015, 1235, 1273, 1729, 1885, 1943, 2345, 2639, 2755, 3857, 4355, 6097, 6365, 7163, 8645, 8911, 9715, 13195, 13601, 16549, 19285, 25259, 30485, 35815, 36917, 44555, 50141, 68005, 82745, 115843, 126295, 176813, 184585, 250705, 258419, 479921, 579215, 884065, 1292095, 2399605, 3359447, 16797235]

約数ペア:

[(1, 16797235), (5, 3359447), (7, 2399605), (13, 1292095), (19, 884065), (29, 579215), (35, 479921), (65, 258419), (67, 250705), (91, 184585), (95, 176813), (133, 126295), (145, 115843), (203, 82745), (247, 68005), (335, 50141), (377, 44555), (455, 36917), (469, 35815), (551, 30485), (665, 25259), (871, 19285), (1015, 16549), (1235, 13601), (1273, 13195), (1729, 9715), (1885, 8911), (1943, 8645), (2345, 7163), (2639, 6365), (2755, 6097), (3857, 4355)]