85870155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 173878272

約数和(自身を除く): 88008117

約数列:

[1, 3, 5, 7, 15, 21, 23, 31, 35, 37, 69, 93, 105, 111, 115, 155, 161, 185, 217, 259, 345, 465, 483, 555, 651, 713, 777, 805, 851, 961, 1085, 1147, 1295, 2139, 2415, 2553, 2883, 3255, 3441, 3565, 3885, 4255, 4805, 4991, 5735, 5957, 6727, 8029, 10695, 12765, 14415, 14973, 17205, 17871, 20181, 22103, 24087, 24955, 26381, 29785, 33635, 35557, 40145, 66309, 74865, 79143, 89355, 100905, 106671, 110515, 120435, 131905, 154721, 177785, 184667, 248899, 331545, 395715, 464163, 533355, 554001, 746697, 773605, 817811, 923335, 1244495, 2320815, 2453433, 2770005, 3733485, 4089055, 5724677, 12267165, 17174031, 28623385, 85870155]

約数ペア:

[(1, 85870155), (3, 28623385), (5, 17174031), (7, 12267165), (15, 5724677), (21, 4089055), (23, 3733485), (31, 2770005), (35, 2453433), (37, 2320815), (69, 1244495), (93, 923335), (105, 817811), (111, 773605), (115, 746697), (155, 554001), (161, 533355), (185, 464163), (217, 395715), (259, 331545), (345, 248899), (465, 184667), (483, 177785), (555, 154721), (651, 131905), (713, 120435), (777, 110515), (805, 106671), (851, 100905), (961, 89355), (1085, 79143), (1147, 74865), (1295, 66309), (2139, 40145), (2415, 35557), (2553, 33635), (2883, 29785), (3255, 26381), (3441, 24955), (3565, 24087), (3885, 22103), (4255, 20181), (4805, 17871), (4991, 17205), (5735, 14973), (5957, 14415), (6727, 12765), (8029, 10695)]