4039145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 5750784

約数和(自身を除く): 1711639

約数列:

[1, 5, 11, 23, 31, 55, 103, 115, 155, 253, 341, 515, 713, 1133, 1265, 1705, 2369, 3193, 3565, 5665, 7843, 11845, 15965, 26059, 35123, 39215, 73439, 130295, 175615, 367195, 807829, 4039145]

約数ペア:

[(1, 4039145), (5, 807829), (11, 367195), (23, 175615), (31, 130295), (55, 73439), (103, 39215), (115, 35123), (155, 26059), (253, 15965), (341, 11845), (515, 7843), (713, 5665), (1133, 3565), (1265, 3193), (1705, 2369)]