3892575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 7070976

約数和(自身を除く): 3178401

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 71, 75, 85, 129, 213, 215, 255, 355, 425, 645, 731, 1065, 1075, 1207, 1275, 1775, 2193, 3053, 3225, 3621, 3655, 5325, 6035, 9159, 10965, 15265, 18105, 18275, 30175, 45795, 51901, 54825, 76325, 90525, 155703, 228975, 259505, 778515, 1297525, 3892575]

約数ペア:

[(1, 3892575), (3, 1297525), (5, 778515), (15, 259505), (17, 228975), (25, 155703), (43, 90525), (51, 76325), (71, 54825), (75, 51901), (85, 45795), (129, 30175), (213, 18275), (215, 18105), (255, 15265), (355, 10965), (425, 9159), (645, 6035), (731, 5325), (1065, 3655), (1075, 3621), (1207, 3225), (1275, 3053), (1775, 2193)]