45252725

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 72136008

約数和(自身を除く): 26883283

約数列:

[1, 5, 7, 17, 25, 35, 41, 49, 53, 85, 119, 175, 205, 245, 265, 287, 371, 425, 595, 697, 833, 901, 1025, 1225, 1325, 1435, 1855, 2009, 2173, 2597, 2975, 3485, 4165, 4505, 4879, 6307, 7175, 9275, 10045, 10865, 12985, 15211, 17425, 20825, 22525, 24395, 31535, 34153, 36941, 44149, 50225, 54325, 64925, 76055, 106477, 121975, 157675, 170765, 184705, 220745, 258587, 380275, 532385, 853825, 923525, 1103725, 1292935, 1810109, 2661925, 6464675, 9050545, 45252725]

約数ペア:

[(1, 45252725), (5, 9050545), (7, 6464675), (17, 2661925), (25, 1810109), (35, 1292935), (41, 1103725), (49, 923525), (53, 853825), (85, 532385), (119, 380275), (175, 258587), (205, 220745), (245, 184705), (265, 170765), (287, 157675), (371, 121975), (425, 106477), (595, 76055), (697, 64925), (833, 54325), (901, 50225), (1025, 44149), (1225, 36941), (1325, 34153), (1435, 31535), (1855, 24395), (2009, 22525), (2173, 20825), (2597, 17425), (2975, 15211), (3485, 12985), (4165, 10865), (4505, 10045), (4879, 9275), (6307, 7175)]