4359225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 8249472

約数和(自身を除く): 3890247

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 263, 325, 425, 663, 789, 975, 1105, 1275, 1315, 3315, 3419, 3945, 4471, 5525, 6575, 10257, 13413, 16575, 17095, 19725, 22355, 51285, 58123, 67065, 85475, 111775, 174369, 256425, 290615, 335325, 871845, 1453075, 4359225]

約数ペア:

[(1, 4359225), (3, 1453075), (5, 871845), (13, 335325), (15, 290615), (17, 256425), (25, 174369), (39, 111775), (51, 85475), (65, 67065), (75, 58123), (85, 51285), (195, 22355), (221, 19725), (255, 17095), (263, 16575), (325, 13413), (425, 10257), (663, 6575), (789, 5525), (975, 4471), (1105, 3945), (1275, 3419), (1315, 3315)]