2005132325

素因数分解:

$5^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 2879815680

約数和(自身を除く): 874683355

約数列:

[1, 5, 7, 25, 35, 175, 191, 239, 251, 955, 1195, 1255, 1337, 1673, 1757, 4775, 5975, 6275, 6685, 8365, 8785, 33425, 41825, 43925, 45649, 47941, 59989, 228245, 239705, 299945, 319543, 335587, 419923, 1141225, 1198525, 1499725, 1597715, 1677935, 2099615, 7988575, 8389675, 10498075, 11457899, 57289495, 80205293, 286447475, 401026465, 2005132325]

約数ペア:

[(1, 2005132325), (5, 401026465), (7, 286447475), (25, 80205293), (35, 57289495), (175, 11457899), (191, 10498075), (239, 8389675), (251, 7988575), (955, 2099615), (1195, 1677935), (1255, 1597715), (1337, 1499725), (1673, 1198525), (1757, 1141225), (4775, 419923), (5975, 335587), (6275, 319543), (6685, 299945), (8365, 239705), (8785, 228245), (33425, 59989), (41825, 47941), (43925, 45649)]