215560752875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1\times {\mathrm{5297}}^1$

素因数の和:5721

約数の個数: 64

約数和(自身を含む): 294361966080

約数和(自身を除く): 78801213205

約数列:

[1, 5, 13, 25, 65, 79, 125, 317, 325, 395, 1027, 1585, 1625, 1975, 4121, 5135, 5297, 7925, 9875, 20605, 25043, 25675, 26485, 39625, 68861, 103025, 125215, 128375, 132425, 325559, 344305, 418463, 515125, 626075, 662125, 1627795, 1679149, 1721525, 2092315, 3130375, 5440019, 8138975, 8395745, 8607625, 10461575, 21828937, 27200095, 40694875, 41978725, 52307875, 109144685, 132652771, 136000475, 209893625, 545723425, 663263855, 680002375, 1724486023, 2728617125, 3316319275, 8622430115, 16581596375, 43112150575, 215560752875]

約数ペア:

[(1, 215560752875), (5, 43112150575), (13, 16581596375), (25, 8622430115), (65, 3316319275), (79, 2728617125), (125, 1724486023), (317, 680002375), (325, 663263855), (395, 545723425), (1027, 209893625), (1585, 136000475), (1625, 132652771), (1975, 109144685), (4121, 52307875), (5135, 41978725), (5297, 40694875), (7925, 27200095), (9875, 21828937), (20605, 10461575), (25043, 8607625), (25675, 8395745), (26485, 8138975), (39625, 5440019), (68861, 3130375), (103025, 2092315), (125215, 1721525), (128375, 1679149), (132425, 1627795), (325559, 662125), (344305, 626075), (418463, 515125)]