155982021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 253435392

約数和(自身を除く): 97453371

約数列:

[1, 3, 13, 17, 23, 39, 51, 53, 69, 159, 193, 221, 299, 391, 579, 663, 689, 897, 901, 1173, 1219, 2067, 2509, 2703, 3281, 3657, 4439, 5083, 7527, 9843, 10229, 11713, 13317, 15249, 15847, 20723, 30687, 35139, 42653, 47541, 57707, 62169, 75463, 127959, 132977, 173121, 173893, 226389, 235267, 269399, 398931, 521679, 705801, 808197, 981019, 2260609, 2943057, 3058471, 3999539, 6781827, 9175413, 11998617, 51994007, 155982021]

約数ペア:

[(1, 155982021), (3, 51994007), (13, 11998617), (17, 9175413), (23, 6781827), (39, 3999539), (51, 3058471), (53, 2943057), (69, 2260609), (159, 981019), (193, 808197), (221, 705801), (299, 521679), (391, 398931), (579, 269399), (663, 235267), (689, 226389), (897, 173893), (901, 173121), (1173, 132977), (1219, 127959), (2067, 75463), (2509, 62169), (2703, 57707), (3281, 47541), (3657, 42653), (4439, 35139), (5083, 30687), (7527, 20723), (9843, 15847), (10229, 15249), (11713, 13317)]