1645157065

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{463}}^1\times {\mathrm{2459}}^1$

素因数の和:2961

約数の個数: 24

約数和(自身を含む): 2102532480

約数和(自身を除く): 457375415

約数列:

[1, 5, 17, 85, 289, 463, 1445, 2315, 2459, 7871, 12295, 39355, 41803, 133807, 209015, 669035, 710651, 1138517, 3553255, 5692585, 19354789, 96773945, 329031413, 1645157065]

約数ペア:

[(1, 1645157065), (5, 329031413), (17, 96773945), (85, 19354789), (289, 5692585), (463, 3553255), (1445, 1138517), (2315, 710651), (2459, 669035), (7871, 209015), (12295, 133807), (39355, 41803)]