26689650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13687}}^1$

素因数の和:13715

約数の個数: 48

約数和(自身を含む): 71287104

約数和(自身を除く): 44597454

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, 13687, 27374, 41061, 68435, 82122, 136870, 177931, 205305, 342175, 355862, 410610, 533793, 684350, 889655, 1026525, 1067586, 1779310, 2053050, 2668965, 4448275, 5337930, 8896550, 13344825, 26689650]

約数ペア:

[(1, 26689650), (2, 13344825), (3, 8896550), (5, 5337930), (6, 4448275), (10, 2668965), (13, 2053050), (15, 1779310), (25, 1067586), (26, 1026525), (30, 889655), (39, 684350), (50, 533793), (65, 410610), (75, 355862), (78, 342175), (130, 205305), (150, 177931), (195, 136870), (325, 82122), (390, 68435), (650, 41061), (975, 27374), (1950, 13687)]