47998535

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 63868464

約数和(自身を除く): 15869929

約数列:

[1, 5, 13, 43, 65, 169, 215, 559, 845, 1321, 2795, 6605, 7267, 17173, 36335, 56803, 85865, 223249, 284015, 738439, 1116245, 3692195, 9599707, 47998535]

約数ペア:

[(1, 47998535), (5, 9599707), (13, 3692195), (43, 1116245), (65, 738439), (169, 284015), (215, 223249), (559, 85865), (845, 56803), (1321, 36335), (2795, 17173), (6605, 7267)]