72347955

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 120373248

約数和(自身を除く): 48025293

約数列:

[1, 3, 5, 15, 31, 93, 155, 157, 465, 471, 785, 991, 2355, 2973, 4867, 4955, 14601, 14865, 24335, 30721, 73005, 92163, 153605, 155587, 460815, 466761, 777935, 2333805, 4823197, 14469591, 24115985, 72347955]

約数ペア:

[(1, 72347955), (3, 24115985), (5, 14469591), (15, 4823197), (31, 2333805), (93, 777935), (155, 466761), (157, 460815), (465, 155587), (471, 153605), (785, 92163), (991, 73005), (2355, 30721), (2973, 24335), (4867, 14865), (4955, 14601)]