395989735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2971}}^1$

素因数の和:3079

約数の個数: 32

約数和(自身を含む): 530680320

約数和(自身を除く): 134690585

約数列:

[1, 5, 19, 23, 61, 95, 115, 305, 437, 1159, 1403, 2185, 2971, 5795, 7015, 14855, 26657, 56449, 68333, 133285, 181231, 282245, 341665, 906155, 1298327, 3443389, 4168313, 6491635, 17216945, 20841565, 79197947, 395989735]

約数ペア:

[(1, 395989735), (5, 79197947), (19, 20841565), (23, 17216945), (61, 6491635), (95, 4168313), (115, 3443389), (305, 1298327), (437, 906155), (1159, 341665), (1403, 282245), (2185, 181231), (2971, 133285), (5795, 68333), (7015, 56449), (14855, 26657)]