2188375

素因数分解:

$5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 32

約数和(自身を含む): 3249792

約数和(自身を除く): 1061417

約数列:

[1, 5, 7, 25, 35, 41, 61, 125, 175, 205, 287, 305, 427, 875, 1025, 1435, 1525, 2135, 2501, 5125, 7175, 7625, 10675, 12505, 17507, 35875, 53375, 62525, 87535, 312625, 437675, 2188375]

約数ペア:

[(1, 2188375), (5, 437675), (7, 312625), (25, 87535), (35, 62525), (41, 53375), (61, 35875), (125, 17507), (175, 12505), (205, 10675), (287, 7625), (305, 7175), (427, 5125), (875, 2501), (1025, 2135), (1435, 1525)]