42537105

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 86486400

約数和(自身を除く): 43949295

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 43, 45, 57, 65, 89, 95, 117, 129, 171, 195, 215, 247, 267, 285, 387, 445, 559, 585, 645, 741, 801, 817, 855, 1157, 1235, 1335, 1677, 1691, 1935, 2223, 2451, 2795, 3471, 3705, 3827, 4005, 4085, 5031, 5073, 5785, 7353, 8385, 8455, 10413, 10621, 11115, 11481, 12255, 15219, 17355, 19135, 21983, 25155, 25365, 31863, 34443, 36765, 49751, 52065, 53105, 57405, 65949, 72713, 76095, 95589, 109915, 149253, 159315, 172215, 197847, 218139, 248755, 329745, 363565, 447759, 477945, 654417, 746265, 945269, 989235, 1090695, 2238795, 2835807, 3272085, 4726345, 8507421, 14179035, 42537105]

約数ペア:

[(1, 42537105), (3, 14179035), (5, 8507421), (9, 4726345), (13, 3272085), (15, 2835807), (19, 2238795), (39, 1090695), (43, 989235), (45, 945269), (57, 746265), (65, 654417), (89, 477945), (95, 447759), (117, 363565), (129, 329745), (171, 248755), (195, 218139), (215, 197847), (247, 172215), (267, 159315), (285, 149253), (387, 109915), (445, 95589), (559, 76095), (585, 72713), (645, 65949), (741, 57405), (801, 53105), (817, 52065), (855, 49751), (1157, 36765), (1235, 34443), (1335, 31863), (1677, 25365), (1691, 25155), (1935, 21983), (2223, 19135), (2451, 17355), (2795, 15219), (3471, 12255), (3705, 11481), (3827, 11115), (4005, 10621), (4085, 10413), (5031, 8455), (5073, 8385), (5785, 7353)]