222285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:117

約数の個数: 32

約数和(自身を含む): 426240

約数和(自身を除く): 203955

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 73, 87, 105, 145, 203, 219, 365, 435, 511, 609, 1015, 1095, 1533, 2117, 2555, 3045, 6351, 7665, 10585, 14819, 31755, 44457, 74095, 222285]

約数ペア:

[(1, 222285), (3, 74095), (5, 44457), (7, 31755), (15, 14819), (21, 10585), (29, 7665), (35, 6351), (73, 3045), (87, 2555), (105, 2117), (145, 1533), (203, 1095), (219, 1015), (365, 609), (435, 511)]