77287175

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 115200960

約数和(自身を除く): 37913785

約数列:

[1, 5, 7, 25, 29, 35, 97, 145, 157, 175, 203, 485, 679, 725, 785, 1015, 1099, 2425, 2813, 3395, 3925, 4553, 5075, 5495, 14065, 15229, 16975, 19691, 22765, 27475, 31871, 70325, 76145, 98455, 106603, 113825, 159355, 380725, 441641, 492275, 533015, 796775, 2208205, 2665075, 3091487, 11041025, 15457435, 77287175]

約数ペア:

[(1, 77287175), (5, 15457435), (7, 11041025), (25, 3091487), (29, 2665075), (35, 2208205), (97, 796775), (145, 533015), (157, 492275), (175, 441641), (203, 380725), (485, 159355), (679, 113825), (725, 106603), (785, 98455), (1015, 76145), (1099, 70325), (2425, 31871), (2813, 27475), (3395, 22765), (3925, 19691), (4553, 16975), (5075, 15229), (5495, 14065)]