90970485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1993}}^1$

素因数の和:2197

約数の個数: 32

約数和(自身を含む): 155053440

約数和(自身を除く): 64082955

約数列:

[1, 3, 5, 15, 17, 51, 85, 179, 255, 537, 895, 1993, 2685, 3043, 5979, 9129, 9965, 15215, 29895, 33881, 45645, 101643, 169405, 356747, 508215, 1070241, 1783735, 5351205, 6064699, 18194097, 30323495, 90970485]

約数ペア:

[(1, 90970485), (3, 30323495), (5, 18194097), (15, 6064699), (17, 5351205), (51, 1783735), (85, 1070241), (179, 508215), (255, 356747), (537, 169405), (895, 101643), (1993, 45645), (2685, 33881), (3043, 29895), (5979, 15215), (9129, 9965)]