202319325

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{263}}^2$

素因数の和:555

約数の個数: 54

約数和(自身を含む): 391740986

約数和(自身を除く): 189421661

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 263, 325, 585, 789, 975, 1315, 2367, 2925, 3419, 3945, 6575, 10257, 11835, 17095, 19725, 30771, 51285, 59175, 69169, 85475, 153855, 207507, 256425, 345845, 622521, 769275, 899197, 1037535, 1729225, 2697591, 3112605, 4495985, 5187675, 8092773, 13487955, 15563025, 22479925, 40463865, 67439775, 202319325]

約数ペア:

[(1, 202319325), (3, 67439775), (5, 40463865), (9, 22479925), (13, 15563025), (15, 13487955), (25, 8092773), (39, 5187675), (45, 4495985), (65, 3112605), (75, 2697591), (117, 1729225), (195, 1037535), (225, 899197), (263, 769275), (325, 622521), (585, 345845), (789, 256425), (975, 207507), (1315, 153855), (2367, 85475), (2925, 69169), (3419, 59175), (3945, 51285), (6575, 30771), (10257, 19725), (11835, 17095)]