254644885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 342921600

約数和(自身を除く): 88276715

約数列:

[1, 5, 11, 55, 59, 97, 295, 485, 649, 809, 1067, 3245, 4045, 5335, 5723, 8899, 28615, 44495, 47731, 62953, 78473, 238655, 314765, 392365, 525041, 863203, 2625205, 4316015, 4629907, 23149535, 50928977, 254644885]

約数ペア:

[(1, 254644885), (5, 50928977), (11, 23149535), (55, 4629907), (59, 4316015), (97, 2625205), (295, 863203), (485, 525041), (649, 392365), (809, 314765), (1067, 238655), (3245, 78473), (4045, 62953), (5335, 47731), (5723, 44495), (8899, 28615)]