84019075

素因数分解:

$5^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:772

約数の個数: 36

約数和(自身を含む): 122516712

約数和(自身を除く): 38497637

約数列:

[1, 5, 7, 25, 35, 49, 107, 175, 245, 535, 641, 749, 1225, 2675, 3205, 3745, 4487, 5243, 16025, 18725, 22435, 26215, 31409, 68587, 112175, 131075, 157045, 342935, 480109, 785225, 1714675, 2400545, 3360763, 12002725, 16803815, 84019075]

約数ペア:

[(1, 84019075), (5, 16803815), (7, 12002725), (25, 3360763), (35, 2400545), (49, 1714675), (107, 785225), (175, 480109), (245, 342935), (535, 157045), (641, 131075), (749, 112175), (1225, 68587), (2675, 31409), (3205, 26215), (3745, 22435), (4487, 18725), (5243, 16025)]