214979535

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 407324160

約数和(自身を除く): 192344625

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 283, 331, 459, 765, 849, 993, 1415, 1655, 2295, 2547, 2979, 4245, 4811, 4965, 5627, 7641, 8937, 12735, 14433, 14895, 16881, 24055, 28135, 38205, 43299, 44685, 50643, 72165, 84405, 93673, 129897, 151929, 216495, 253215, 281019, 468365, 649485, 759645, 843057, 1405095, 1592441, 2529171, 4215285, 4777323, 7962205, 12645855, 14331969, 23886615, 42995907, 71659845, 214979535]

約数ペア:

[(1, 214979535), (3, 71659845), (5, 42995907), (9, 23886615), (15, 14331969), (17, 12645855), (27, 7962205), (45, 4777323), (51, 4215285), (85, 2529171), (135, 1592441), (153, 1405095), (255, 843057), (283, 759645), (331, 649485), (459, 468365), (765, 281019), (849, 253215), (993, 216495), (1415, 151929), (1655, 129897), (2295, 93673), (2547, 84405), (2979, 72165), (4245, 50643), (4811, 44685), (4965, 43299), (5627, 38205), (7641, 28135), (8937, 24055), (12735, 16881), (14433, 14895)]