2056569385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1\times {\mathrm{877}}^1$

素因数の和:1777

約数の個数: 32

約数和(自身を含む): 2725873920

約数和(自身を除く): 669304535

約数列:

[1, 5, 13, 43, 65, 215, 559, 839, 877, 2795, 4195, 4385, 10907, 11401, 36077, 37711, 54535, 57005, 180385, 188555, 469001, 490243, 735803, 2345005, 2451215, 3679015, 9565439, 31639529, 47827195, 158197645, 411313877, 2056569385]

約数ペア:

[(1, 2056569385), (5, 411313877), (13, 158197645), (43, 47827195), (65, 31639529), (215, 9565439), (559, 3679015), (839, 2451215), (877, 2345005), (2795, 735803), (4195, 490243), (4385, 469001), (10907, 188555), (11401, 180385), (36077, 57005), (37711, 54535)]