42321265

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2767}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 63774720

約数和(自身を除く): 21453455

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 2185, 2767, 3059, 13835, 15295, 19369, 52573, 63641, 96845, 262865, 318205, 368011, 445487, 1209179, 1840055, 2227435, 6045895, 8464253, 42321265]

約数ペア:

[(1, 42321265), (5, 8464253), (7, 6045895), (19, 2227435), (23, 1840055), (35, 1209179), (95, 445487), (115, 368011), (133, 318205), (161, 262865), (437, 96845), (665, 63641), (805, 52573), (2185, 19369), (2767, 15295), (3059, 13835)]