978545087285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1\times {\mathrm{5099}}^1$

素因数の和:5706

約数の個数: 64

約数和(自身を含む): 1279618560000

約数和(自身を除く): 301073472715

約数列:

[1, 5, 19, 43, 95, 109, 215, 431, 545, 817, 2071, 2155, 4085, 4687, 5099, 8189, 10355, 18533, 23435, 25495, 40945, 46979, 89053, 92665, 96881, 219257, 234895, 352127, 445265, 484405, 555791, 892601, 1096285, 1760635, 2020097, 2197669, 2778955, 4165883, 4463005, 10100485, 10560029, 10988345, 20829415, 23899013, 38381843, 41755711, 52800145, 94499767, 119495065, 191909215, 208778555, 239545921, 454081247, 472498835, 1197729605, 1795495573, 2270406235, 4551372499, 8977477865, 10300474603, 22756862495, 51502373015, 195709017457, 978545087285]

約数ペア:

[(1, 978545087285), (5, 195709017457), (19, 51502373015), (43, 22756862495), (95, 10300474603), (109, 8977477865), (215, 4551372499), (431, 2270406235), (545, 1795495573), (817, 1197729605), (2071, 472498835), (2155, 454081247), (4085, 239545921), (4687, 208778555), (5099, 191909215), (8189, 119495065), (10355, 94499767), (18533, 52800145), (23435, 41755711), (25495, 38381843), (40945, 23899013), (46979, 20829415), (89053, 10988345), (92665, 10560029), (96881, 10100485), (219257, 4463005), (234895, 4165883), (352127, 2778955), (445265, 2197669), (484405, 2020097), (555791, 1760635), (892601, 1096285)]