2016347375

素因数分解:

$5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1141

約数の個数: 64

約数和(自身を含む): 3004974336

約数和(自身を除く): 988626961

約数列:

[1, 5, 7, 25, 35, 37, 61, 125, 175, 185, 259, 305, 427, 875, 925, 1021, 1295, 1525, 2135, 2257, 4625, 5105, 6475, 7147, 7625, 10675, 11285, 15799, 25525, 32375, 35735, 37777, 53375, 56425, 62281, 78995, 127625, 178675, 188885, 264439, 282125, 311405, 394975, 435967, 893375, 944425, 1322195, 1557025, 1974875, 2179835, 2304397, 4722125, 6610975, 7785125, 10899175, 11521985, 16130779, 33054875, 54495875, 57609925, 80653895, 288049625, 403269475, 2016347375]

約数ペア:

[(1, 2016347375), (5, 403269475), (7, 288049625), (25, 80653895), (35, 57609925), (37, 54495875), (61, 33054875), (125, 16130779), (175, 11521985), (185, 10899175), (259, 7785125), (305, 6610975), (427, 4722125), (875, 2304397), (925, 2179835), (1021, 1974875), (1295, 1557025), (1525, 1322195), (2135, 944425), (2257, 893375), (4625, 435967), (5105, 394975), (6475, 311405), (7147, 282125), (7625, 264439), (10675, 188885), (11285, 178675), (15799, 127625), (25525, 78995), (32375, 62281), (35735, 56425), (37777, 53375)]