75045285

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 155840256

約数和(自身を除く): 80794971

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 103, 105, 135, 189, 257, 309, 315, 405, 515, 567, 721, 771, 927, 945, 1285, 1545, 1799, 2163, 2313, 2781, 2835, 3605, 3855, 4635, 5397, 6489, 6939, 8343, 8995, 10815, 11565, 13905, 16191, 19467, 20817, 26471, 26985, 32445, 34695, 41715, 48573, 58401, 79413, 80955, 97335, 104085, 132355, 145719, 185297, 238239, 242865, 292005, 397065, 555891, 714717, 728595, 926485, 1191195, 1667673, 2144151, 2779455, 3573585, 5003019, 8338365, 10720755, 15009057, 25015095, 75045285]

約数ペア:

[(1, 75045285), (3, 25015095), (5, 15009057), (7, 10720755), (9, 8338365), (15, 5003019), (21, 3573585), (27, 2779455), (35, 2144151), (45, 1667673), (63, 1191195), (81, 926485), (103, 728595), (105, 714717), (135, 555891), (189, 397065), (257, 292005), (309, 242865), (315, 238239), (405, 185297), (515, 145719), (567, 132355), (721, 104085), (771, 97335), (927, 80955), (945, 79413), (1285, 58401), (1545, 48573), (1799, 41715), (2163, 34695), (2313, 32445), (2781, 26985), (2835, 26471), (3605, 20817), (3855, 19467), (4635, 16191), (5397, 13905), (6489, 11565), (6939, 10815), (8343, 8995)]