16508275

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 25712640

約数和(自身を除く): 9204365

約数列:

[1, 5, 7, 17, 25, 31, 35, 85, 119, 155, 175, 179, 217, 425, 527, 595, 775, 895, 1085, 1253, 2635, 2975, 3043, 3689, 4475, 5425, 5549, 6265, 13175, 15215, 18445, 21301, 27745, 31325, 38843, 76075, 92225, 94333, 106505, 138725, 194215, 471665, 532525, 660331, 971075, 2358325, 3301655, 16508275]

約数ペア:

[(1, 16508275), (5, 3301655), (7, 2358325), (17, 971075), (25, 660331), (31, 532525), (35, 471665), (85, 194215), (119, 138725), (155, 106505), (175, 94333), (179, 92225), (217, 76075), (425, 38843), (527, 31325), (595, 27745), (775, 21301), (895, 18445), (1085, 15215), (1253, 13175), (2635, 6265), (2975, 5549), (3043, 5425), (3689, 4475)]