61489925

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15277}}^1$

素因数の和:15317

約数の個数: 24

約数和(自身を含む): 90934656

約数和(自身を除く): 29444731

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 15277, 76385, 106939, 351371, 381925, 534695, 1756855, 2459597, 2673475, 8784275, 12297985, 61489925]

約数ペア:

[(1, 61489925), (5, 12297985), (7, 8784275), (23, 2673475), (25, 2459597), (35, 1756855), (115, 534695), (161, 381925), (175, 351371), (575, 106939), (805, 76385), (4025, 15277)]