201770325

素因数分解:

$3^3\times 5^2\times {\mathrm{337}}^1\times {\mathrm{887}}^1$

素因数の和:1243

約数の個数: 48

約数和(自身を含む): 372178560

約数和(自身を除く): 170408235

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 337, 675, 887, 1011, 1685, 2661, 3033, 4435, 5055, 7983, 8425, 9099, 13305, 15165, 22175, 23949, 25275, 39915, 45495, 66525, 75825, 119745, 199575, 227475, 298919, 598725, 896757, 1494595, 2690271, 4483785, 7472975, 8070813, 13451355, 22418925, 40354065, 67256775, 201770325]

約数ペア:

[(1, 201770325), (3, 67256775), (5, 40354065), (9, 22418925), (15, 13451355), (25, 8070813), (27, 7472975), (45, 4483785), (75, 2690271), (135, 1494595), (225, 896757), (337, 598725), (675, 298919), (887, 227475), (1011, 199575), (1685, 119745), (2661, 75825), (3033, 66525), (4435, 45495), (5055, 39915), (7983, 25275), (8425, 23949), (9099, 22175), (13305, 15165)]