1229204525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1907}}^1$

素因数の和:2018

約数の個数: 48

約数和(自身を含む): 1703462400

約数和(自身を除く): 474257875

約数列:

[1, 5, 19, 23, 25, 59, 95, 115, 295, 437, 475, 575, 1121, 1357, 1475, 1907, 2185, 5605, 6785, 9535, 10925, 25783, 28025, 33925, 36233, 43861, 47675, 112513, 128915, 181165, 219305, 562565, 644575, 833359, 905825, 1096525, 2137747, 2587799, 2812825, 4166795, 10688735, 12938995, 20833975, 49168181, 53443675, 64694975, 245840905, 1229204525]

約数ペア:

[(1, 1229204525), (5, 245840905), (19, 64694975), (23, 53443675), (25, 49168181), (59, 20833975), (95, 12938995), (115, 10688735), (295, 4166795), (437, 2812825), (475, 2587799), (575, 2137747), (1121, 1096525), (1357, 905825), (1475, 833359), (1907, 644575), (2185, 562565), (5605, 219305), (6785, 181165), (9535, 128915), (10925, 112513), (25783, 47675), (28025, 43861), (33925, 36233)]