56985145

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2441}}^1$

素因数の和:2505

約数の個数: 32

約数和(自身を含む): 84395520

約数和(自身を除く): 27410375

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 667, 805, 1015, 2441, 3335, 4669, 12205, 17087, 23345, 56143, 70789, 85435, 280715, 353945, 393001, 495523, 1628147, 1965005, 2477615, 8140735, 11397029, 56985145]

約数ペア:

[(1, 56985145), (5, 11397029), (7, 8140735), (23, 2477615), (29, 1965005), (35, 1628147), (115, 495523), (145, 393001), (161, 353945), (203, 280715), (667, 85435), (805, 70789), (1015, 56143), (2441, 23345), (3335, 17087), (4669, 12205)]