16208325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 34122816

約数和(自身を除く): 17914491

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 41, 45, 63, 75, 105, 123, 175, 205, 225, 251, 287, 315, 369, 525, 615, 753, 861, 1025, 1255, 1435, 1575, 1757, 1845, 2259, 2583, 3075, 3765, 4305, 5271, 6275, 7175, 8785, 9225, 10291, 11295, 12915, 15813, 18825, 21525, 26355, 30873, 43925, 51455, 56475, 64575, 72037, 79065, 92619, 131775, 154365, 216111, 257275, 360185, 395325, 463095, 648333, 771825, 1080555, 1800925, 2315475, 3241665, 5402775, 16208325]

約数ペア:

[(1, 16208325), (3, 5402775), (5, 3241665), (7, 2315475), (9, 1800925), (15, 1080555), (21, 771825), (25, 648333), (35, 463095), (41, 395325), (45, 360185), (63, 257275), (75, 216111), (105, 154365), (123, 131775), (175, 92619), (205, 79065), (225, 72037), (251, 64575), (287, 56475), (315, 51455), (369, 43925), (525, 30873), (615, 26355), (753, 21525), (861, 18825), (1025, 15813), (1255, 12915), (1435, 11295), (1575, 10291), (1757, 9225), (1845, 8785), (2259, 7175), (2583, 6275), (3075, 5271), (3765, 4305)]