387590365

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 522385920

約数和(自身を除く): 134795555

約数列:

[1, 5, 23, 29, 31, 115, 145, 155, 163, 529, 667, 713, 815, 899, 2645, 3335, 3565, 3749, 4495, 4727, 5053, 15341, 16399, 18745, 20677, 23635, 25265, 76705, 81995, 86227, 103385, 108721, 116219, 146537, 431135, 475571, 543605, 581095, 732685, 2377855, 2500583, 2673037, 3370351, 12502915, 13365185, 16851755, 77518073, 387590365]

約数ペア:

[(1, 387590365), (5, 77518073), (23, 16851755), (29, 13365185), (31, 12502915), (115, 3370351), (145, 2673037), (155, 2500583), (163, 2377855), (529, 732685), (667, 581095), (713, 543605), (815, 475571), (899, 431135), (2645, 146537), (3335, 116219), (3565, 108721), (3749, 103385), (4495, 86227), (4727, 81995), (5053, 76705), (15341, 25265), (16399, 23635), (18745, 20677)]