388636305

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^2$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 656807424

約数和(自身を除く): 268171119

約数列:

[1, 3, 5, 15, 31, 73, 93, 107, 155, 219, 321, 365, 465, 535, 1095, 1605, 2263, 3317, 6789, 7811, 9951, 11315, 11449, 16585, 23433, 33945, 34347, 39055, 49755, 57245, 117165, 171735, 242141, 354919, 726423, 835777, 1064757, 1210705, 1774595, 2507331, 3632115, 4178885, 5323785, 12536655, 25909087, 77727261, 129545435, 388636305]

約数ペア:

[(1, 388636305), (3, 129545435), (5, 77727261), (15, 25909087), (31, 12536655), (73, 5323785), (93, 4178885), (107, 3632115), (155, 2507331), (219, 1774595), (321, 1210705), (365, 1064757), (465, 835777), (535, 726423), (1095, 354919), (1605, 242141), (2263, 171735), (3317, 117165), (6789, 57245), (7811, 49755), (9951, 39055), (11315, 34347), (11449, 33945), (16585, 23433)]