545545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 887040

約数和(自身を除く): 341495

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 109, 143, 385, 455, 545, 715, 763, 1001, 1199, 1417, 3815, 5005, 5995, 7085, 8393, 9919, 15587, 41965, 49595, 77935, 109109, 545545]

約数ペア:

[(1, 545545), (5, 109109), (7, 77935), (11, 49595), (13, 41965), (35, 15587), (55, 9919), (65, 8393), (77, 7085), (91, 5995), (109, 5005), (143, 3815), (385, 1417), (455, 1199), (545, 1001), (715, 763)]