665431650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113749}}^1$

素因数の和:113780

約数の個数: 72

約数和(自身を含む): 1925332500

約数和(自身を除く): 1259900850

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 113749, 227498, 341247, 568745, 682494, 1023741, 1137490, 1478737, 1706235, 2047482, 2843725, 2957474, 3412470, 4436211, 5118705, 5687450, 7393685, 8531175, 8872422, 10237410, 13308633, 14787370, 17062350, 22181055, 25593525, 26617266, 36968425, 44362110, 51187050, 66543165, 73936850, 110905275, 133086330, 221810550, 332715825, 665431650]

約数ペア:

[(1, 665431650), (2, 332715825), (3, 221810550), (5, 133086330), (6, 110905275), (9, 73936850), (10, 66543165), (13, 51187050), (15, 44362110), (18, 36968425), (25, 26617266), (26, 25593525), (30, 22181055), (39, 17062350), (45, 14787370), (50, 13308633), (65, 10237410), (75, 8872422), (78, 8531175), (90, 7393685), (117, 5687450), (130, 5118705), (150, 4436211), (195, 3412470), (225, 2957474), (234, 2843725), (325, 2047482), (390, 1706235), (450, 1478737), (585, 1137490), (650, 1023741), (975, 682494), (1170, 568745), (1950, 341247), (2925, 227498), (5850, 113749)]