16982235

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 31674240

約数和(自身を除く): 14692005

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 79, 85, 153, 237, 255, 281, 395, 711, 765, 843, 1185, 1343, 1405, 2529, 3555, 4029, 4215, 4777, 6715, 12087, 12645, 14331, 20145, 22199, 23885, 42993, 60435, 66597, 71655, 110995, 199791, 214965, 332985, 377383, 998955, 1132149, 1886915, 3396447, 5660745, 16982235]

約数ペア:

[(1, 16982235), (3, 5660745), (5, 3396447), (9, 1886915), (15, 1132149), (17, 998955), (45, 377383), (51, 332985), (79, 214965), (85, 199791), (153, 110995), (237, 71655), (255, 66597), (281, 60435), (395, 42993), (711, 23885), (765, 22199), (843, 20145), (1185, 14331), (1343, 12645), (1405, 12087), (2529, 6715), (3555, 4777), (4029, 4215)]