84815325

素因数分解:

$3^2\times 5^2\times 7^4\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 90

約数和(自身を含む): 178350874

約数和(自身を除く): 93535549

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 157, 175, 225, 245, 315, 343, 441, 471, 525, 735, 785, 1029, 1099, 1225, 1413, 1575, 1715, 2205, 2355, 2401, 3087, 3297, 3675, 3925, 5145, 5495, 7065, 7203, 7693, 8575, 9891, 11025, 11775, 12005, 15435, 16485, 21609, 23079, 25725, 27475, 35325, 36015, 38465, 49455, 53851, 60025, 69237, 77175, 82425, 108045, 115395, 161553, 180075, 192325, 247275, 269255, 346185, 376957, 484659, 540225, 576975, 807765, 1130871, 1346275, 1730925, 1884785, 2423295, 3392613, 4038825, 5654355, 9423925, 12116475, 16963065, 28271775, 84815325]

約数ペア:

[(1, 84815325), (3, 28271775), (5, 16963065), (7, 12116475), (9, 9423925), (15, 5654355), (21, 4038825), (25, 3392613), (35, 2423295), (45, 1884785), (49, 1730925), (63, 1346275), (75, 1130871), (105, 807765), (147, 576975), (157, 540225), (175, 484659), (225, 376957), (245, 346185), (315, 269255), (343, 247275), (441, 192325), (471, 180075), (525, 161553), (735, 115395), (785, 108045), (1029, 82425), (1099, 77175), (1225, 69237), (1413, 60025), (1575, 53851), (1715, 49455), (2205, 38465), (2355, 36015), (2401, 35325), (3087, 27475), (3297, 25725), (3675, 23079), (3925, 21609), (5145, 16485), (5495, 15435), (7065, 12005), (7203, 11775), (7693, 11025), (8575, 9891)]