25324635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 48660480

約数和(自身を除く): 23335845

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 71, 79, 105, 129, 213, 215, 237, 301, 355, 395, 497, 553, 645, 903, 1065, 1185, 1491, 1505, 1659, 2485, 2765, 3053, 3397, 4515, 5609, 7455, 8295, 9159, 10191, 15265, 16827, 16985, 21371, 23779, 28045, 39263, 45795, 50955, 64113, 71337, 84135, 106855, 117789, 118895, 196315, 241187, 320565, 356685, 588945, 723561, 1205935, 1688309, 3617805, 5064927, 8441545, 25324635]

約数ペア:

[(1, 25324635), (3, 8441545), (5, 5064927), (7, 3617805), (15, 1688309), (21, 1205935), (35, 723561), (43, 588945), (71, 356685), (79, 320565), (105, 241187), (129, 196315), (213, 118895), (215, 117789), (237, 106855), (301, 84135), (355, 71337), (395, 64113), (497, 50955), (553, 45795), (645, 39263), (903, 28045), (1065, 23779), (1185, 21371), (1491, 16985), (1505, 16827), (1659, 15265), (2485, 10191), (2765, 9159), (3053, 8295), (3397, 7455), (4515, 5609)]