164688825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{373}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 323147968

約数和(自身を除く): 158459143

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 75, 87, 105, 145, 175, 203, 373, 435, 525, 609, 725, 841, 1015, 1119, 1865, 2175, 2523, 2611, 3045, 4205, 5075, 5595, 5887, 7833, 9325, 10817, 12615, 13055, 15225, 17661, 21025, 27975, 29435, 32451, 39165, 54085, 63075, 65275, 75719, 88305, 147175, 162255, 195825, 227157, 270425, 313693, 378595, 441525, 811275, 941079, 1135785, 1568465, 1892975, 2195851, 4705395, 5678925, 6587553, 7842325, 10979255, 23526975, 32937765, 54896275, 164688825]

約数ペア:

[(1, 164688825), (3, 54896275), (5, 32937765), (7, 23526975), (15, 10979255), (21, 7842325), (25, 6587553), (29, 5678925), (35, 4705395), (75, 2195851), (87, 1892975), (105, 1568465), (145, 1135785), (175, 941079), (203, 811275), (373, 441525), (435, 378595), (525, 313693), (609, 270425), (725, 227157), (841, 195825), (1015, 162255), (1119, 147175), (1865, 88305), (2175, 75719), (2523, 65275), (2611, 63075), (3045, 54085), (4205, 39165), (5075, 32451), (5595, 29435), (5887, 27975), (7833, 21025), (9325, 17661), (10817, 15225), (12615, 13055)]