7471425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 13610240

約数和(自身を除く): 6138815

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 79, 97, 195, 237, 291, 325, 395, 485, 975, 1027, 1185, 1261, 1455, 1975, 2425, 3081, 3783, 5135, 5925, 6305, 7275, 7663, 15405, 18915, 22989, 25675, 31525, 38315, 77025, 94575, 99619, 114945, 191575, 298857, 498095, 574725, 1494285, 2490475, 7471425]

約数ペア:

[(1, 7471425), (3, 2490475), (5, 1494285), (13, 574725), (15, 498095), (25, 298857), (39, 191575), (65, 114945), (75, 99619), (79, 94575), (97, 77025), (195, 38315), (237, 31525), (291, 25675), (325, 22989), (395, 18915), (485, 15405), (975, 7663), (1027, 7275), (1185, 6305), (1261, 5925), (1455, 5135), (1975, 3783), (2425, 3081)]