168994705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2963}}^1$

素因数の和:3057

約数の個数: 32

約数和(自身を含む): 238163328

約数和(自身を除く): 69168623

約数列:

[1, 5, 11, 17, 55, 61, 85, 187, 305, 671, 935, 1037, 2963, 3355, 5185, 11407, 14815, 32593, 50371, 57035, 162965, 180743, 251855, 554081, 903715, 1988173, 2770405, 3072631, 9940865, 15363155, 33798941, 168994705]

約数ペア:

[(1, 168994705), (5, 33798941), (11, 15363155), (17, 9940865), (55, 3072631), (61, 2770405), (85, 1988173), (187, 903715), (305, 554081), (671, 251855), (935, 180743), (1037, 162965), (2963, 57035), (3355, 50371), (5185, 32593), (11407, 14815)]