488261385

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 889585920

約数和(自身を除く): 401324535

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 211, 281, 305, 549, 633, 843, 915, 1055, 1405, 1647, 1899, 2529, 2745, 3165, 4215, 5697, 7587, 8235, 9495, 12645, 12871, 17141, 28485, 37935, 38613, 51423, 59291, 64355, 85705, 115839, 154269, 177873, 193065, 257115, 296455, 347517, 462807, 533619, 579195, 771345, 889365, 1600857, 1737585, 2314035, 2668095, 3616751, 8004285, 10850253, 18083755, 32550759, 54251265, 97652277, 162753795, 488261385]

約数ペア:

[(1, 488261385), (3, 162753795), (5, 97652277), (9, 54251265), (15, 32550759), (27, 18083755), (45, 10850253), (61, 8004285), (135, 3616751), (183, 2668095), (211, 2314035), (281, 1737585), (305, 1600857), (549, 889365), (633, 771345), (843, 579195), (915, 533619), (1055, 462807), (1405, 347517), (1647, 296455), (1899, 257115), (2529, 193065), (2745, 177873), (3165, 154269), (4215, 115839), (5697, 85705), (7587, 64355), (8235, 59291), (9495, 51423), (12645, 38613), (12871, 37935), (17141, 28485)]