4742465

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 7134120

約数和(自身を除く): 2391655

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 1489, 3185, 7445, 10423, 19357, 52115, 72961, 96785, 135499, 364805, 677495, 948493, 4742465]

約数ペア:

[(1, 4742465), (5, 948493), (7, 677495), (13, 364805), (35, 135499), (49, 96785), (65, 72961), (91, 52115), (245, 19357), (455, 10423), (637, 7445), (1489, 3185)]