23784105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4909}}^1$

素因数の和:4953

約数の個数: 32

約数和(自身を含む): 42422400

約数和(自身を除く): 18638295

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 4909, 14727, 24545, 73635, 83453, 93271, 250359, 279813, 417265, 466355, 1251795, 1399065, 1585607, 4756821, 7928035, 23784105]

約数ペア:

[(1, 23784105), (3, 7928035), (5, 4756821), (15, 1585607), (17, 1399065), (19, 1251795), (51, 466355), (57, 417265), (85, 279813), (95, 250359), (255, 93271), (285, 83453), (323, 73635), (969, 24545), (1615, 14727), (4845, 4909)]