47091105

素因数分解:

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

素因数の和:136

約数の個数: 64

約数和(自身を含む): 90201600

約数和(自身を除く): 43110495

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 71, 85, 135, 153, 213, 255, 289, 355, 459, 639, 765, 867, 1065, 1207, 1445, 1917, 2295, 2601, 3195, 3621, 4335, 4913, 6035, 7803, 9585, 10863, 13005, 14739, 18105, 20519, 24565, 32589, 39015, 44217, 54315, 61557, 73695, 102595, 132651, 162945, 184671, 221085, 307785, 348823, 554013, 663255, 923355, 1046469, 1744115, 2770065, 3139407, 5232345, 9418221, 15697035, 47091105]

約数ペア:

[(1, 47091105), (3, 15697035), (5, 9418221), (9, 5232345), (15, 3139407), (17, 2770065), (27, 1744115), (45, 1046469), (51, 923355), (71, 663255), (85, 554013), (135, 348823), (153, 307785), (213, 221085), (255, 184671), (289, 162945), (355, 132651), (459, 102595), (639, 73695), (765, 61557), (867, 54315), (1065, 44217), (1207, 39015), (1445, 32589), (1917, 24565), (2295, 20519), (2601, 18105), (3195, 14739), (3621, 13005), (4335, 10863), (4913, 9585), (6035, 7803)]