1018889465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{557}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 1356341760

約数和(自身を除く): 337452295

約数列:

[1, 5, 11, 55, 79, 395, 421, 557, 869, 2105, 2785, 4345, 4631, 6127, 23155, 30635, 33259, 44003, 166295, 220015, 234497, 365849, 484033, 1172485, 1829245, 2420165, 2579467, 12897335, 18525263, 92626315, 203777893, 1018889465]

約数ペア:

[(1, 1018889465), (5, 203777893), (11, 92626315), (55, 18525263), (79, 12897335), (395, 2579467), (421, 2420165), (557, 1829245), (869, 1172485), (2105, 484033), (2785, 365849), (4345, 234497), (4631, 220015), (6127, 166295), (23155, 44003), (30635, 33259)]