655713085

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4201}}^1$

素因数の和:4309

約数の個数: 32

約数和(自身を含む): 871326720

約数和(自身を除く): 215613635

約数列:

[1, 5, 19, 31, 53, 95, 155, 265, 589, 1007, 1643, 2945, 4201, 5035, 8215, 21005, 31217, 79819, 130231, 156085, 222653, 399095, 651155, 1113265, 2474389, 4230407, 6902243, 12371945, 21152035, 34511215, 131142617, 655713085]

約数ペア:

[(1, 655713085), (5, 131142617), (19, 34511215), (31, 21152035), (53, 12371945), (95, 6902243), (155, 4230407), (265, 2474389), (589, 1113265), (1007, 651155), (1643, 399095), (2945, 222653), (4201, 156085), (5035, 130231), (8215, 79819), (21005, 31217)]