152028275

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 227556864

約数和(自身を除く): 75528589

約数列:

[1, 5, 7, 23, 25, 35, 107, 115, 161, 175, 353, 535, 575, 749, 805, 1765, 2461, 2471, 2675, 3745, 4025, 8119, 8825, 12305, 12355, 17227, 18725, 37771, 40595, 56833, 61525, 61775, 86135, 188855, 202975, 264397, 284165, 430675, 868733, 944275, 1321985, 1420825, 4343665, 6081131, 6609925, 21718325, 30405655, 152028275]

約数ペア:

[(1, 152028275), (5, 30405655), (7, 21718325), (23, 6609925), (25, 6081131), (35, 4343665), (107, 1420825), (115, 1321985), (161, 944275), (175, 868733), (353, 430675), (535, 284165), (575, 264397), (749, 202975), (805, 188855), (1765, 86135), (2461, 61775), (2471, 61525), (2675, 56833), (3745, 40595), (4025, 37771), (8119, 18725), (8825, 17227), (12305, 12355)]