201804225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20231}}^1$

素因数の和:20270

約数の個数: 48

約数和(自身を含む): 401402880

約数和(自身を除く): 199598655

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1995, 3325, 9975, 20231, 60693, 101155, 141617, 303465, 384389, 424851, 505775, 708085, 1153167, 1517325, 1921945, 2124255, 2690723, 3540425, 5765835, 8072169, 9609725, 10621275, 13453615, 28829175, 40360845, 67268075, 201804225]

約数ペア:

[(1, 201804225), (3, 67268075), (5, 40360845), (7, 28829175), (15, 13453615), (19, 10621275), (21, 9609725), (25, 8072169), (35, 5765835), (57, 3540425), (75, 2690723), (95, 2124255), (105, 1921945), (133, 1517325), (175, 1153167), (285, 708085), (399, 505775), (475, 424851), (525, 384389), (665, 303465), (1425, 141617), (1995, 101155), (3325, 60693), (9975, 20231)]