43247475

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 82753632

約数和(自身を除く): 39506157

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 61, 69, 75, 115, 137, 183, 207, 225, 305, 345, 411, 549, 575, 685, 915, 1035, 1233, 1403, 1525, 1725, 2055, 2745, 3151, 3425, 4209, 4575, 5175, 6165, 7015, 8357, 9453, 10275, 12627, 13725, 15755, 21045, 25071, 28359, 30825, 35075, 41785, 47265, 63135, 75213, 78775, 105225, 125355, 141795, 192211, 208925, 236325, 315675, 376065, 576633, 626775, 708975, 961055, 1729899, 1880325, 2883165, 4805275, 8649495, 14415825, 43247475]

約数ペア:

[(1, 43247475), (3, 14415825), (5, 8649495), (9, 4805275), (15, 2883165), (23, 1880325), (25, 1729899), (45, 961055), (61, 708975), (69, 626775), (75, 576633), (115, 376065), (137, 315675), (183, 236325), (207, 208925), (225, 192211), (305, 141795), (345, 125355), (411, 105225), (549, 78775), (575, 75213), (685, 63135), (915, 47265), (1035, 41785), (1233, 35075), (1403, 30825), (1525, 28359), (1725, 25071), (2055, 21045), (2745, 15755), (3151, 13725), (3425, 12627), (4209, 10275), (4575, 9453), (5175, 8357), (6165, 7015)]