53283125

素因数分解:

$5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:687

約数の個数: 40

約数和(自身を含む): 80224320

約数和(自身を除く): 26941195

約数列:

[1, 5, 7, 19, 25, 35, 95, 125, 133, 175, 475, 625, 641, 665, 875, 2375, 3205, 3325, 4375, 4487, 11875, 12179, 16025, 16625, 22435, 60895, 80125, 83125, 85253, 112175, 304475, 400625, 426265, 560875, 1522375, 2131325, 2804375, 7611875, 10656625, 53283125]

約数ペア:

[(1, 53283125), (5, 10656625), (7, 7611875), (19, 2804375), (25, 2131325), (35, 1522375), (95, 560875), (125, 426265), (133, 400625), (175, 304475), (475, 112175), (625, 85253), (641, 83125), (665, 80125), (875, 60895), (2375, 22435), (3205, 16625), (3325, 16025), (4375, 12179), (4487, 11875)]