7942095

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 16573440

約数和(自身を除く): 8631345

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1327, 1995, 3981, 5985, 6635, 9289, 11943, 19905, 25213, 27867, 46445, 59715, 75639, 83601, 126065, 139335, 176491, 226917, 378195, 418005, 529473, 882455, 1134585, 1588419, 2647365, 7942095]

約数ペア:

[(1, 7942095), (3, 2647365), (5, 1588419), (7, 1134585), (9, 882455), (15, 529473), (19, 418005), (21, 378195), (35, 226917), (45, 176491), (57, 139335), (63, 126065), (95, 83601), (105, 75639), (133, 59715), (171, 46445), (285, 27867), (315, 25213), (399, 19905), (665, 11943), (855, 9289), (1197, 6635), (1327, 5985), (1995, 3981)]