31363335165

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1\times {\mathrm{503}}^1$

素因数の和:1170

約数の個数: 64

約数和(自身を含む): 51502252032

約数和(自身を除く): 20138916867

約数列:

[1, 3, 5, 15, 71, 127, 213, 355, 381, 461, 503, 635, 1065, 1383, 1509, 1905, 2305, 2515, 6915, 7545, 9017, 27051, 32731, 35713, 45085, 58547, 63881, 98193, 107139, 135255, 163655, 175641, 178565, 191643, 231883, 292735, 319405, 490965, 535695, 695649, 878205, 958215, 1159415, 3478245, 4156837, 4535551, 12470511, 13606653, 16463693, 20784185, 22677755, 29449141, 49391079, 62352555, 68033265, 82318465, 88347423, 147245705, 246955395, 441737115, 2090889011, 6272667033, 10454445055, 31363335165]

約数ペア:

[(1, 31363335165), (3, 10454445055), (5, 6272667033), (15, 2090889011), (71, 441737115), (127, 246955395), (213, 147245705), (355, 88347423), (381, 82318465), (461, 68033265), (503, 62352555), (635, 49391079), (1065, 29449141), (1383, 22677755), (1509, 20784185), (1905, 16463693), (2305, 13606653), (2515, 12470511), (6915, 4535551), (7545, 4156837), (9017, 3478245), (27051, 1159415), (32731, 958215), (35713, 878205), (45085, 695649), (58547, 535695), (63881, 490965), (98193, 319405), (107139, 292735), (135255, 231883), (163655, 191643), (175641, 178565)]