209923725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4801}}^1$

素因数の和:4878

約数の個数: 48

約数和(自身を含む): 385850304

約数和(自身を除く): 175926579

約数列:

[1, 3, 5, 11, 15, 25, 33, 53, 55, 75, 159, 165, 265, 275, 583, 795, 825, 1325, 1749, 2915, 3975, 4801, 8745, 14403, 14575, 24005, 43725, 52811, 72015, 120025, 158433, 254453, 264055, 360075, 763359, 792165, 1272265, 1320275, 2798983, 3816795, 3960825, 6361325, 8396949, 13994915, 19083975, 41984745, 69974575, 209923725]

約数ペア:

[(1, 209923725), (3, 69974575), (5, 41984745), (11, 19083975), (15, 13994915), (25, 8396949), (33, 6361325), (53, 3960825), (55, 3816795), (75, 2798983), (159, 1320275), (165, 1272265), (265, 792165), (275, 763359), (583, 360075), (795, 264055), (825, 254453), (1325, 158433), (1749, 120025), (2915, 72015), (3975, 52811), (4801, 43725), (8745, 24005), (14403, 14575)]