2100036875

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{383}}^1$

素因数の和:717

約数の個数: 40

約数和(自身を含む): 2725527552

約数和(自身を除く): 625490677

約数列:

[1, 5, 25, 31, 125, 155, 283, 383, 625, 775, 1415, 1915, 3875, 7075, 8773, 9575, 11873, 19375, 35375, 43865, 47875, 59365, 108389, 176875, 219325, 239375, 296825, 541945, 1096625, 1484125, 2709725, 3360059, 5483125, 7420625, 13548625, 16800295, 67743125, 84001475, 420007375, 2100036875]

約数ペア:

[(1, 2100036875), (5, 420007375), (25, 84001475), (31, 67743125), (125, 16800295), (155, 13548625), (283, 7420625), (383, 5483125), (625, 3360059), (775, 2709725), (1415, 1484125), (1915, 1096625), (3875, 541945), (7075, 296825), (8773, 239375), (9575, 219325), (11873, 176875), (19375, 108389), (35375, 59365), (43865, 47875)]