1919775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 3749760

約数和(自身を除く): 1829985

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 179, 195, 275, 325, 429, 537, 715, 825, 895, 975, 1969, 2145, 2327, 2685, 3575, 4475, 5907, 6981, 9845, 10725, 11635, 13425, 25597, 29535, 34905, 49225, 58175, 76791, 127985, 147675, 174525, 383955, 639925, 1919775]

約数ペア:

[(1, 1919775), (3, 639925), (5, 383955), (11, 174525), (13, 147675), (15, 127985), (25, 76791), (33, 58175), (39, 49225), (55, 34905), (65, 29535), (75, 25597), (143, 13425), (165, 11635), (179, 10725), (195, 9845), (275, 6981), (325, 5907), (429, 4475), (537, 3575), (715, 2685), (825, 2327), (895, 2145), (975, 1969)]