27693550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 54237600

約数和(自身を除く): 26544050

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 71, 142, 145, 269, 290, 355, 538, 710, 725, 1345, 1450, 1775, 2059, 2690, 3550, 4118, 6725, 7801, 10295, 13450, 15602, 19099, 20590, 38198, 39005, 51475, 78010, 95495, 102950, 190990, 195025, 390050, 477475, 553871, 954950, 1107742, 2769355, 5538710, 13846775, 27693550]

約数ペア:

[(1, 27693550), (2, 13846775), (5, 5538710), (10, 2769355), (25, 1107742), (29, 954950), (50, 553871), (58, 477475), (71, 390050), (142, 195025), (145, 190990), (269, 102950), (290, 95495), (355, 78010), (538, 51475), (710, 39005), (725, 38198), (1345, 20590), (1450, 19099), (1775, 15602), (2059, 13450), (2690, 10295), (3550, 7801), (4118, 6725)]