25008105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{971}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 42830208

約数和(自身を除く): 17822103

約数列:

[1, 3, 5, 15, 17, 51, 85, 101, 255, 303, 505, 971, 1515, 1717, 2913, 4855, 5151, 8585, 14565, 16507, 25755, 49521, 82535, 98071, 247605, 294213, 490355, 1471065, 1667207, 5001621, 8336035, 25008105]

約数ペア:

[(1, 25008105), (3, 8336035), (5, 5001621), (15, 1667207), (17, 1471065), (51, 490355), (85, 294213), (101, 247605), (255, 98071), (303, 82535), (505, 49521), (971, 25755), (1515, 16507), (1717, 14565), (2913, 8585), (4855, 5151)]