2015646715

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{911}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 2548288512

約数和(自身を除く): 532641797

約数列:

[1, 5, 41, 43, 205, 215, 251, 911, 1255, 1763, 4555, 8815, 10291, 10793, 37351, 39173, 51455, 53965, 186755, 195865, 228661, 442513, 1143305, 1606093, 2212565, 8030465, 9375101, 9832423, 46875505, 49162115, 403129343, 2015646715]

約数ペア:

[(1, 2015646715), (5, 403129343), (41, 49162115), (43, 46875505), (205, 9832423), (215, 9375101), (251, 8030465), (911, 2212565), (1255, 1606093), (1763, 1143305), (4555, 442513), (8815, 228661), (10291, 195865), (10793, 186755), (37351, 53965), (39173, 51455)]