68789325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 124992000

約数和(自身を除く): 56202675

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 199, 275, 419, 597, 825, 995, 1257, 2095, 2189, 2985, 4609, 4975, 6285, 6567, 10475, 10945, 13827, 14925, 23045, 31425, 32835, 54725, 69135, 83381, 115225, 164175, 250143, 345675, 416905, 917191, 1250715, 2084525, 2751573, 4585955, 6253575, 13757865, 22929775, 68789325]

約数ペア:

[(1, 68789325), (3, 22929775), (5, 13757865), (11, 6253575), (15, 4585955), (25, 2751573), (33, 2084525), (55, 1250715), (75, 917191), (165, 416905), (199, 345675), (275, 250143), (419, 164175), (597, 115225), (825, 83381), (995, 69135), (1257, 54725), (2095, 32835), (2189, 31425), (2985, 23045), (4609, 14925), (4975, 13827), (6285, 10945), (6567, 10475)]