53281485

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{241}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 98532720

約数和(自身を除く): 45251235

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 241, 255, 289, 723, 765, 867, 1205, 1445, 2169, 2601, 3615, 4097, 4335, 4913, 10845, 12291, 13005, 14739, 20485, 24565, 36873, 44217, 61455, 69649, 73695, 184365, 208947, 221085, 348245, 626841, 1044735, 1184033, 3134205, 3552099, 5920165, 10656297, 17760495, 53281485]

約数ペア:

[(1, 53281485), (3, 17760495), (5, 10656297), (9, 5920165), (15, 3552099), (17, 3134205), (45, 1184033), (51, 1044735), (85, 626841), (153, 348245), (241, 221085), (255, 208947), (289, 184365), (723, 73695), (765, 69649), (867, 61455), (1205, 44217), (1445, 36873), (2169, 24565), (2601, 20485), (3615, 14739), (4097, 13005), (4335, 12291), (4913, 10845)]