71001975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{967}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 129634560

約数和(自身を除く): 58632585

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 89, 165, 267, 275, 445, 825, 967, 979, 1335, 2225, 2901, 2937, 4835, 4895, 6675, 10637, 14505, 14685, 24175, 24475, 31911, 53185, 72525, 73425, 86063, 159555, 258189, 265925, 430315, 797775, 946693, 1290945, 2151575, 2840079, 4733465, 6454725, 14200395, 23667325, 71001975]

約数ペア:

[(1, 71001975), (3, 23667325), (5, 14200395), (11, 6454725), (15, 4733465), (25, 2840079), (33, 2151575), (55, 1290945), (75, 946693), (89, 797775), (165, 430315), (267, 265925), (275, 258189), (445, 159555), (825, 86063), (967, 73425), (979, 72525), (1335, 53185), (2225, 31911), (2901, 24475), (2937, 24175), (4835, 14685), (4895, 14505), (6675, 10637)]