90272895

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4339}}^1$

素因数の和:4439

約数の個数: 32

約数和(自身を含む): 154156800

約数和(自身を除く): 63883905

約数列:

[1, 3, 5, 15, 19, 57, 73, 95, 219, 285, 365, 1095, 1387, 4161, 4339, 6935, 13017, 20805, 21695, 65085, 82441, 247323, 316747, 412205, 950241, 1236615, 1583735, 4751205, 6018193, 18054579, 30090965, 90272895]

約数ペア:

[(1, 90272895), (3, 30090965), (5, 18054579), (15, 6018193), (19, 4751205), (57, 1583735), (73, 1236615), (95, 950241), (219, 412205), (285, 316747), (365, 247323), (1095, 82441), (1387, 65085), (4161, 21695), (4339, 20805), (6935, 13017)]