49662015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 92316672

約数和(自身を除く): 42654657

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 71, 85, 195, 211, 213, 221, 255, 355, 633, 663, 923, 1055, 1065, 1105, 1207, 2743, 2769, 3165, 3315, 3587, 3621, 4615, 6035, 8229, 10761, 13715, 13845, 14981, 15691, 17935, 18105, 41145, 44943, 46631, 47073, 53805, 74905, 78455, 139893, 194753, 224715, 233155, 235365, 254677, 584259, 699465, 764031, 973765, 1273385, 2921295, 3310801, 3820155, 9932403, 16554005, 49662015]

約数ペア:

[(1, 49662015), (3, 16554005), (5, 9932403), (13, 3820155), (15, 3310801), (17, 2921295), (39, 1273385), (51, 973765), (65, 764031), (71, 699465), (85, 584259), (195, 254677), (211, 235365), (213, 233155), (221, 224715), (255, 194753), (355, 139893), (633, 78455), (663, 74905), (923, 53805), (1055, 47073), (1065, 46631), (1105, 44943), (1207, 41145), (2743, 18105), (2769, 17935), (3165, 15691), (3315, 14981), (3587, 13845), (3621, 13715), (4615, 10761), (6035, 8229)]