8880474455

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 11711029248

約数和(自身を除く): 2830554793

約数列:

[1, 5, 23, 47, 71, 73, 115, 235, 317, 355, 365, 1081, 1585, 1633, 1679, 3337, 3431, 5183, 5405, 7291, 8165, 8395, 14899, 16685, 17155, 22507, 23141, 25915, 36455, 74495, 76751, 78913, 112535, 115705, 119209, 243601, 342677, 383755, 394565, 517661, 532243, 596045, 1057829, 1087627, 1218005, 1643011, 1713385, 2588305, 2661215, 5289145, 5438135, 5602823, 8215055, 24330067, 25015421, 28014115, 37789253, 77221517, 121650335, 125077105, 188946265, 386107585, 1776094891, 8880474455]

約数ペア:

[(1, 8880474455), (5, 1776094891), (23, 386107585), (47, 188946265), (71, 125077105), (73, 121650335), (115, 77221517), (235, 37789253), (317, 28014115), (355, 25015421), (365, 24330067), (1081, 8215055), (1585, 5602823), (1633, 5438135), (1679, 5289145), (3337, 2661215), (3431, 2588305), (5183, 1713385), (5405, 1643011), (7291, 1218005), (8165, 1087627), (8395, 1057829), (14899, 596045), (16685, 532243), (17155, 517661), (22507, 394565), (23141, 383755), (25915, 342677), (36455, 243601), (74495, 119209), (76751, 115705), (78913, 112535)]