57440985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2574

約数の個数: 48

約数和(自身を含む): 110403072

約数和(自身を除く): 52962087

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 465, 651, 735, 1085, 1519, 2521, 3255, 4557, 7563, 7595, 12605, 17647, 22785, 37815, 52941, 78151, 88235, 123529, 234453, 264705, 370587, 390755, 547057, 617645, 1172265, 1641171, 1852935, 2735285, 3829399, 8205855, 11488197, 19146995, 57440985]

約数ペア:

[(1, 57440985), (3, 19146995), (5, 11488197), (7, 8205855), (15, 3829399), (21, 2735285), (31, 1852935), (35, 1641171), (49, 1172265), (93, 617645), (105, 547057), (147, 390755), (155, 370587), (217, 264705), (245, 234453), (465, 123529), (651, 88235), (735, 78151), (1085, 52941), (1519, 37815), (2521, 22785), (3255, 17647), (4557, 12605), (7563, 7595)]