2939625

素因数分解:

$3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:104

約数の個数: 64

約数和(自身を含む): 5940480

約数和(自身を除く): 3000855

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 67, 75, 117, 125, 135, 195, 201, 225, 325, 335, 351, 375, 585, 603, 675, 871, 975, 1005, 1125, 1625, 1675, 1755, 1809, 2613, 2925, 3015, 3375, 4355, 4875, 5025, 7839, 8375, 8775, 9045, 13065, 14625, 15075, 21775, 23517, 25125, 39195, 43875, 45225, 65325, 75375, 108875, 117585, 195975, 226125, 326625, 587925, 979875, 2939625]

約数ペア:

[(1, 2939625), (3, 979875), (5, 587925), (9, 326625), (13, 226125), (15, 195975), (25, 117585), (27, 108875), (39, 75375), (45, 65325), (65, 45225), (67, 43875), (75, 39195), (117, 25125), (125, 23517), (135, 21775), (195, 15075), (201, 14625), (225, 13065), (325, 9045), (335, 8775), (351, 8375), (375, 7839), (585, 5025), (603, 4875), (675, 4355), (871, 3375), (975, 3015), (1005, 2925), (1125, 2613), (1625, 1809), (1675, 1755)]