19331125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 27900288

約数和(自身を除く): 8569163

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 187, 275, 425, 827, 935, 1375, 2125, 4135, 4675, 9097, 14059, 20675, 23375, 45485, 70295, 103375, 154649, 227425, 351475, 773245, 1137125, 1757375, 3866225, 19331125]

約数ペア:

[(1, 19331125), (5, 3866225), (11, 1757375), (17, 1137125), (25, 773245), (55, 351475), (85, 227425), (125, 154649), (187, 103375), (275, 70295), (425, 45485), (827, 23375), (935, 20675), (1375, 14059), (2125, 9097), (4135, 4675)]