136575375

素因数分解:

$3^1\times 5^3\times {\mathrm{251}}^1\times {\mathrm{1451}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 228324096

約数和(自身を除く): 91748721

約数列:

[1, 3, 5, 15, 25, 75, 125, 251, 375, 753, 1255, 1451, 3765, 4353, 6275, 7255, 18825, 21765, 31375, 36275, 94125, 108825, 181375, 364201, 544125, 1092603, 1821005, 5463015, 9105025, 27315075, 45525125, 136575375]

約数ペア:

[(1, 136575375), (3, 45525125), (5, 27315075), (15, 9105025), (25, 5463015), (75, 1821005), (125, 1092603), (251, 544125), (375, 364201), (753, 181375), (1255, 108825), (1451, 94125), (3765, 36275), (4353, 31375), (6275, 21765), (7255, 18825)]