90397215

素因数分解:

$3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1583}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 166053888

約数和(自身を除く): 75656673

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 243, 405, 423, 705, 1215, 1269, 1583, 2115, 3807, 4749, 6345, 7915, 11421, 14247, 19035, 23745, 42741, 57105, 71235, 74401, 128223, 213705, 223203, 372005, 384669, 641115, 669609, 1116015, 1923345, 2008827, 3348045, 6026481, 10044135, 18079443, 30132405, 90397215]

約数ペア:

[(1, 90397215), (3, 30132405), (5, 18079443), (9, 10044135), (15, 6026481), (27, 3348045), (45, 2008827), (47, 1923345), (81, 1116015), (135, 669609), (141, 641115), (235, 384669), (243, 372005), (405, 223203), (423, 213705), (705, 128223), (1215, 74401), (1269, 71235), (1583, 57105), (2115, 42741), (3807, 23745), (4749, 19035), (6345, 14247), (7915, 11421)]