520047728850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{266691143}}^1$

素因数の和:266691171

約数の個数: 48

約数和(自身を含む): 1388927477952

約数和(自身を除く): 868879749102

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 266691143, 533382286, 800073429, 1333455715, 1600146858, 2666911430, 3466984859, 4000367145, 6667278575, 6933969718, 8000734290, 10400954577, 13334557150, 17334924295, 20001835725, 20801909154, 34669848590, 40003671450, 52004772885, 86674621475, 104009545770, 173349242950, 260023864425, 520047728850]

約数ペア:

[(1, 520047728850), (2, 260023864425), (3, 173349242950), (5, 104009545770), (6, 86674621475), (10, 52004772885), (13, 40003671450), (15, 34669848590), (25, 20801909154), (26, 20001835725), (30, 17334924295), (39, 13334557150), (50, 10400954577), (65, 8000734290), (75, 6933969718), (78, 6667278575), (130, 4000367145), (150, 3466984859), (195, 2666911430), (325, 1600146858), (390, 1333455715), (650, 800073429), (975, 533382286), (1950, 266691143)]