13761475

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 21998592

約数和(自身を除く): 8237117

約数列:

[1, 5, 7, 13, 23, 25, 35, 65, 91, 115, 161, 175, 263, 299, 325, 455, 575, 805, 1315, 1495, 1841, 2093, 2275, 3419, 4025, 6049, 6575, 7475, 9205, 10465, 17095, 23933, 30245, 42343, 46025, 52325, 78637, 85475, 119665, 151225, 211715, 393185, 550459, 598325, 1058575, 1965925, 2752295, 13761475]

約数ペア:

[(1, 13761475), (5, 2752295), (7, 1965925), (13, 1058575), (23, 598325), (25, 550459), (35, 393185), (65, 211715), (91, 151225), (115, 119665), (161, 85475), (175, 78637), (263, 52325), (299, 46025), (325, 42343), (455, 30245), (575, 23933), (805, 17095), (1315, 10465), (1495, 9205), (1841, 7475), (2093, 6575), (2275, 6049), (3419, 4025)]