42177195

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 76108032

約数和(自身を除く): 33930837

約数列:

[1, 3, 5, 9, 15, 43, 45, 71, 129, 213, 215, 307, 355, 387, 639, 645, 921, 1065, 1535, 1935, 2763, 3053, 3195, 4605, 9159, 13201, 13815, 15265, 21797, 27477, 39603, 45795, 65391, 66005, 108985, 118809, 137385, 196173, 198015, 326955, 594045, 937271, 980865, 2811813, 4686355, 8435439, 14059065, 42177195]

約数ペア:

[(1, 42177195), (3, 14059065), (5, 8435439), (9, 4686355), (15, 2811813), (43, 980865), (45, 937271), (71, 594045), (129, 326955), (213, 198015), (215, 196173), (307, 137385), (355, 118809), (387, 108985), (639, 66005), (645, 65391), (921, 45795), (1065, 39603), (1535, 27477), (1935, 21797), (2763, 15265), (3053, 13815), (3195, 13201), (4605, 9159)]