87309825

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 150633216

約数和(自身を除く): 63323391

約数列:

[1, 3, 5, 15, 25, 37, 73, 75, 111, 185, 219, 365, 431, 555, 925, 1095, 1293, 1825, 2155, 2701, 2775, 5475, 6465, 8103, 10775, 13505, 15947, 31463, 32325, 40515, 47841, 67525, 79735, 94389, 157315, 202575, 239205, 398675, 471945, 786575, 1164131, 1196025, 2359725, 3492393, 5820655, 17461965, 29103275, 87309825]

約数ペア:

[(1, 87309825), (3, 29103275), (5, 17461965), (15, 5820655), (25, 3492393), (37, 2359725), (73, 1196025), (75, 1164131), (111, 786575), (185, 471945), (219, 398675), (365, 239205), (431, 202575), (555, 157315), (925, 94389), (1095, 79735), (1293, 67525), (1825, 47841), (2155, 40515), (2701, 32325), (2775, 31463), (5475, 15947), (6465, 13505), (8103, 10775)]