207629055

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1327}}^1$

素因数の和:1421

約数の個数: 64

約数和(自身を含む): 395212800

約数和(自身を除く): 187583745

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 61, 95, 135, 171, 183, 285, 305, 513, 549, 855, 915, 1159, 1327, 1647, 2565, 2745, 3477, 3981, 5795, 6635, 8235, 10431, 11943, 17385, 19905, 25213, 31293, 35829, 52155, 59715, 75639, 80947, 126065, 156465, 179145, 226917, 242841, 378195, 404735, 680751, 728523, 1134585, 1214205, 1537993, 2185569, 3403755, 3642615, 4613979, 7689965, 10927845, 13841937, 23069895, 41525811, 69209685, 207629055]

約数ペア:

[(1, 207629055), (3, 69209685), (5, 41525811), (9, 23069895), (15, 13841937), (19, 10927845), (27, 7689965), (45, 4613979), (57, 3642615), (61, 3403755), (95, 2185569), (135, 1537993), (171, 1214205), (183, 1134585), (285, 728523), (305, 680751), (513, 404735), (549, 378195), (855, 242841), (915, 226917), (1159, 179145), (1327, 156465), (1647, 126065), (2565, 80947), (2745, 75639), (3477, 59715), (3981, 52155), (5795, 35829), (6635, 31293), (8235, 25213), (10431, 19905), (11943, 17385)]