2665650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1367}}^1$

素因数の和:1395

約数の個数: 48

約数和(自身を含む): 7124544

約数和(自身を除く): 4458894

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, 1367, 1950, 2734, 4101, 6835, 8202, 13670, 17771, 20505, 34175, 35542, 41010, 53313, 68350, 88855, 102525, 106626, 177710, 205050, 266565, 444275, 533130, 888550, 1332825, 2665650]

約数ペア:

[(1, 2665650), (2, 1332825), (3, 888550), (5, 533130), (6, 444275), (10, 266565), (13, 205050), (15, 177710), (25, 106626), (26, 102525), (30, 88855), (39, 68350), (50, 53313), (65, 41010), (75, 35542), (78, 34175), (130, 20505), (150, 17771), (195, 13670), (325, 8202), (390, 6835), (650, 4101), (975, 2734), (1367, 1950)]