15871295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 21738240

約数和(自身を除く): 5866945

約数列:

[1, 5, 11, 55, 59, 67, 73, 295, 335, 365, 649, 737, 803, 3245, 3685, 3953, 4015, 4307, 4891, 19765, 21535, 24455, 43483, 47377, 53801, 217415, 236885, 269005, 288569, 1442845, 3174259, 15871295]

約数ペア:

[(1, 15871295), (5, 3174259), (11, 1442845), (55, 288569), (59, 269005), (67, 236885), (73, 217415), (295, 53801), (335, 47377), (365, 43483), (649, 24455), (737, 21535), (803, 19765), (3245, 4891), (3685, 4307), (3953, 4015)]