12190575

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 21712896

約数和(自身を除く): 9522321

約数列:

[1, 3, 5, 15, 23, 25, 37, 69, 75, 111, 115, 185, 191, 345, 555, 573, 575, 851, 925, 955, 1725, 2553, 2775, 2865, 4255, 4393, 4775, 7067, 12765, 13179, 14325, 21201, 21275, 21965, 35335, 63825, 65895, 106005, 109825, 162541, 176675, 329475, 487623, 530025, 812705, 2438115, 4063525, 12190575]

約数ペア:

[(1, 12190575), (3, 4063525), (5, 2438115), (15, 812705), (23, 530025), (25, 487623), (37, 329475), (69, 176675), (75, 162541), (111, 109825), (115, 106005), (185, 65895), (191, 63825), (345, 35335), (555, 21965), (573, 21275), (575, 21201), (851, 14325), (925, 13179), (955, 12765), (1725, 7067), (2553, 4775), (2775, 4393), (2865, 4255)]