25345275

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 44520960

約数和(自身を除く): 19175685

約数列:

[1, 3, 5, 15, 25, 29, 43, 75, 87, 129, 145, 215, 271, 435, 645, 725, 813, 1075, 1247, 1355, 2175, 3225, 3741, 4065, 6235, 6775, 7859, 11653, 18705, 20325, 23577, 31175, 34959, 39295, 58265, 93525, 117885, 174795, 196475, 291325, 337937, 589425, 873975, 1013811, 1689685, 5069055, 8448425, 25345275]

約数ペア:

[(1, 25345275), (3, 8448425), (5, 5069055), (15, 1689685), (25, 1013811), (29, 873975), (43, 589425), (75, 337937), (87, 291325), (129, 196475), (145, 174795), (215, 117885), (271, 93525), (435, 58265), (645, 39295), (725, 34959), (813, 31175), (1075, 23577), (1247, 20325), (1355, 18705), (2175, 11653), (3225, 7859), (3741, 6775), (4065, 6235)]