69221265

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 114518016

約数和(自身を除く): 45296751

約数列:

[1, 3, 5, 15, 37, 111, 185, 191, 555, 573, 653, 955, 1959, 2865, 3265, 7067, 9795, 21201, 24161, 35335, 72483, 106005, 120805, 124723, 362415, 374169, 623615, 1870845, 4614751, 13844253, 23073755, 69221265]

約数ペア:

[(1, 69221265), (3, 23073755), (5, 13844253), (15, 4614751), (37, 1870845), (111, 623615), (185, 374169), (191, 362415), (555, 124723), (573, 120805), (653, 106005), (955, 72483), (1959, 35335), (2865, 24161), (3265, 21201), (7067, 9795)]