254756435

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 320812800

約数和(自身を除く): 66056365

約数列:

[1, 5, 61, 79, 97, 109, 305, 395, 485, 545, 4819, 5917, 6649, 7663, 8611, 10573, 24095, 29585, 33245, 38315, 43055, 52865, 467443, 525271, 644953, 835267, 2337215, 2626355, 3224765, 4176335, 50951287, 254756435]

約数ペア:

[(1, 254756435), (5, 50951287), (61, 4176335), (79, 3224765), (97, 2626355), (109, 2337215), (305, 835267), (395, 644953), (485, 525271), (545, 467443), (4819, 52865), (5917, 43055), (6649, 38315), (7663, 33245), (8611, 29585), (10573, 24095)]