2082075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 3856896

約数和(自身を除く): 1774821

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 71, 75, 85, 115, 213, 255, 345, 355, 391, 425, 575, 1065, 1173, 1207, 1275, 1633, 1725, 1775, 1955, 3621, 4899, 5325, 5865, 6035, 8165, 9775, 18105, 24495, 27761, 29325, 30175, 40825, 83283, 90525, 122475, 138805, 416415, 694025, 2082075]

約数ペア:

[(1, 2082075), (3, 694025), (5, 416415), (15, 138805), (17, 122475), (23, 90525), (25, 83283), (51, 40825), (69, 30175), (71, 29325), (75, 27761), (85, 24495), (115, 18105), (213, 9775), (255, 8165), (345, 6035), (355, 5865), (391, 5325), (425, 4899), (575, 3621), (1065, 1955), (1173, 1775), (1207, 1725), (1275, 1633)]