125983515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 245984256

約数和(自身を除く): 120000741

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 163, 255, 357, 433, 489, 595, 815, 1141, 1299, 1785, 2165, 2445, 2771, 3031, 3423, 5705, 6495, 7361, 8313, 9093, 13855, 15155, 17115, 19397, 22083, 36805, 41565, 45465, 51527, 58191, 70579, 96985, 110415, 154581, 211737, 257635, 290955, 352895, 494053, 772905, 1058685, 1199843, 1482159, 2470265, 3599529, 5999215, 7410795, 8398901, 17997645, 25196703, 41994505, 125983515]

約数ペア:

[(1, 125983515), (3, 41994505), (5, 25196703), (7, 17997645), (15, 8398901), (17, 7410795), (21, 5999215), (35, 3599529), (51, 2470265), (85, 1482159), (105, 1199843), (119, 1058685), (163, 772905), (255, 494053), (357, 352895), (433, 290955), (489, 257635), (595, 211737), (815, 154581), (1141, 110415), (1299, 96985), (1785, 70579), (2165, 58191), (2445, 51527), (2771, 45465), (3031, 41565), (3423, 36805), (5705, 22083), (6495, 19397), (7361, 17115), (8313, 15155), (9093, 13855)]