187893125

素因数分解:

$5^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:735

約数の個数: 40

約数和(自身を含む): 272762688

約数和(自身を除く): 84869563

約数列:

[1, 5, 7, 25, 35, 67, 125, 175, 335, 469, 625, 641, 875, 1675, 2345, 3205, 4375, 4487, 8375, 11725, 16025, 22435, 41875, 42947, 58625, 80125, 112175, 214735, 293125, 300629, 400625, 560875, 1073675, 1503145, 2804375, 5368375, 7515725, 26841875, 37578625, 187893125]

約数ペア:

[(1, 187893125), (5, 37578625), (7, 26841875), (25, 7515725), (35, 5368375), (67, 2804375), (125, 1503145), (175, 1073675), (335, 560875), (469, 400625), (625, 300629), (641, 293125), (875, 214735), (1675, 112175), (2345, 80125), (3205, 58625), (4375, 42947), (4487, 41875), (8375, 22435), (11725, 16025)]