13493325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 24909120

約数和(自身を除く): 11415795

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 557, 969, 1275, 1425, 1615, 1671, 2785, 4845, 8075, 8355, 9469, 10583, 13925, 24225, 28407, 31749, 41775, 47345, 52915, 142035, 158745, 179911, 236725, 264575, 539733, 710175, 793725, 899555, 2698665, 4497775, 13493325]

約数ペア:

[(1, 13493325), (3, 4497775), (5, 2698665), (15, 899555), (17, 793725), (19, 710175), (25, 539733), (51, 264575), (57, 236725), (75, 179911), (85, 158745), (95, 142035), (255, 52915), (285, 47345), (323, 41775), (425, 31749), (475, 28407), (557, 24225), (969, 13925), (1275, 10583), (1425, 9469), (1615, 8355), (1671, 8075), (2785, 4845)]