9003995

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 14823648

約数和(自身を除く): 5819653

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 257, 385, 455, 539, 637, 715, 1001, 1285, 1799, 2695, 2827, 3185, 3341, 5005, 7007, 8995, 12593, 14135, 16705, 19789, 23387, 35035, 36751, 62965, 98945, 116935, 138523, 163709, 183755, 257257, 692615, 818545, 1286285, 1800799, 9003995]

約数ペア:

[(1, 9003995), (5, 1800799), (7, 1286285), (11, 818545), (13, 692615), (35, 257257), (49, 183755), (55, 163709), (65, 138523), (77, 116935), (91, 98945), (143, 62965), (245, 36751), (257, 35035), (385, 23387), (455, 19789), (539, 16705), (637, 14135), (715, 12593), (1001, 8995), (1285, 7007), (1799, 5005), (2695, 3341), (2827, 3185)]