64019569

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 72943200

約数和(自身を除く): 8923631

約数列:

[1, 17, 19, 89, 131, 289, 323, 1513, 1691, 2227, 2489, 5491, 11659, 25721, 28747, 37859, 42313, 198203, 221521, 488699, 719321, 3369451, 3765857, 64019569]

約数ペア:

[(1, 64019569), (17, 3765857), (19, 3369451), (89, 719321), (131, 488699), (289, 221521), (323, 198203), (1513, 42313), (1691, 37859), (2227, 28747), (2489, 25721), (5491, 11659)]