40972485

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 67806720

約数和(自身を除く): 26834235

約数列:

[1, 3, 5, 15, 47, 89, 141, 235, 267, 445, 653, 705, 1335, 1959, 3265, 4183, 9795, 12549, 20915, 30691, 58117, 62745, 92073, 153455, 174351, 290585, 460365, 871755, 2731499, 8194497, 13657495, 40972485]

約数ペア:

[(1, 40972485), (3, 13657495), (5, 8194497), (15, 2731499), (47, 871755), (89, 460365), (141, 290585), (235, 174351), (267, 153455), (445, 92073), (653, 62745), (705, 58117), (1335, 30691), (1959, 20915), (3265, 12549), (4183, 9795)]