1800366975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31627}}^1$

素因数の和:31677

約数の個数: 72

約数和(自身を含む): 3670872192

約数和(自身を除く): 1870505217

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 33, 45, 55, 69, 75, 99, 115, 165, 207, 225, 253, 275, 345, 495, 575, 759, 825, 1035, 1265, 1725, 2277, 2475, 3795, 5175, 6325, 11385, 18975, 31627, 56925, 94881, 158135, 284643, 347897, 474405, 727421, 790675, 1043691, 1423215, 1739485, 2182263, 2372025, 3131073, 3637105, 5218455, 6546789, 7116075, 8001631, 8697425, 10911315, 15655365, 18185525, 24004893, 26092275, 32733945, 40008155, 54556575, 72014679, 78276825, 120024465, 163669725, 200040775, 360073395, 600122325, 1800366975]

約数ペア:

[(1, 1800366975), (3, 600122325), (5, 360073395), (9, 200040775), (11, 163669725), (15, 120024465), (23, 78276825), (25, 72014679), (33, 54556575), (45, 40008155), (55, 32733945), (69, 26092275), (75, 24004893), (99, 18185525), (115, 15655365), (165, 10911315), (207, 8697425), (225, 8001631), (253, 7116075), (275, 6546789), (345, 5218455), (495, 3637105), (575, 3131073), (759, 2372025), (825, 2182263), (1035, 1739485), (1265, 1423215), (1725, 1043691), (2277, 790675), (2475, 727421), (3795, 474405), (5175, 347897), (6325, 284643), (11385, 158135), (18975, 94881), (31627, 56925)]