13389675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 24665088

約数和(自身を除く): 11275413

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 325, 403, 443, 465, 775, 975, 1209, 1329, 2015, 2215, 2325, 5759, 6045, 6645, 10075, 11075, 13733, 17277, 28795, 30225, 33225, 41199, 68665, 86385, 143975, 178529, 205995, 343325, 431925, 535587, 892645, 1029975, 2677935, 4463225, 13389675]

約数ペア:

[(1, 13389675), (3, 4463225), (5, 2677935), (13, 1029975), (15, 892645), (25, 535587), (31, 431925), (39, 343325), (65, 205995), (75, 178529), (93, 143975), (155, 86385), (195, 68665), (325, 41199), (403, 33225), (443, 30225), (465, 28795), (775, 17277), (975, 13733), (1209, 11075), (1329, 10075), (2015, 6645), (2215, 6045), (2325, 5759)]