15549885

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 30576000

約数和(自身を除く): 15026115

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 1399, 2223, 3705, 4197, 6995, 11115, 12591, 18187, 20985, 26581, 54561, 62955, 79743, 90935, 132905, 163683, 239229, 272805, 345553, 398715, 818415, 1036659, 1196145, 1727765, 3109977, 5183295, 15549885]

約数ペア:

[(1, 15549885), (3, 5183295), (5, 3109977), (9, 1727765), (13, 1196145), (15, 1036659), (19, 818415), (39, 398715), (45, 345553), (57, 272805), (65, 239229), (95, 163683), (117, 132905), (171, 90935), (195, 79743), (247, 62955), (285, 54561), (585, 26581), (741, 20985), (855, 18187), (1235, 12591), (1399, 11115), (2223, 6995), (3705, 4197)]