428747985

素因数分解:

$3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5981}}^1$

素因数の和:6060

約数の個数: 48

約数和(自身を含む): 783881280

約数和(自身を除く): 355133295

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 243, 295, 405, 531, 885, 1215, 1593, 2655, 4779, 5981, 7965, 14337, 17943, 23895, 29905, 53829, 71685, 89715, 161487, 269145, 352879, 484461, 807435, 1058637, 1453383, 1764395, 2422305, 3175911, 5293185, 7266915, 9527733, 15879555, 28583199, 47638665, 85749597, 142915995, 428747985]

約数ペア:

[(1, 428747985), (3, 142915995), (5, 85749597), (9, 47638665), (15, 28583199), (27, 15879555), (45, 9527733), (59, 7266915), (81, 5293185), (135, 3175911), (177, 2422305), (243, 1764395), (295, 1453383), (405, 1058637), (531, 807435), (885, 484461), (1215, 352879), (1593, 269145), (2655, 161487), (4779, 89715), (5981, 71685), (7965, 53829), (14337, 29905), (17943, 23895)]