1655883385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 2355925824

約数和(自身を除く): 700042439

約数列:

[1, 5, 13, 17, 37, 65, 85, 101, 185, 221, 401, 481, 505, 629, 1105, 1313, 1717, 2005, 2405, 3145, 3737, 5213, 6565, 6817, 8177, 8585, 14837, 18685, 22321, 26065, 34085, 40501, 40885, 48581, 63529, 74185, 88621, 111605, 192881, 202505, 242905, 252229, 317645, 443105, 526513, 688517, 825877, 964405, 1261145, 1498537, 2632565, 3278977, 3442585, 4129385, 7492685, 8950721, 16394885, 19480981, 25475129, 44753605, 97404905, 127375645, 331176677, 1655883385]

約数ペア:

[(1, 1655883385), (5, 331176677), (13, 127375645), (17, 97404905), (37, 44753605), (65, 25475129), (85, 19480981), (101, 16394885), (185, 8950721), (221, 7492685), (401, 4129385), (481, 3442585), (505, 3278977), (629, 2632565), (1105, 1498537), (1313, 1261145), (1717, 964405), (2005, 825877), (2405, 688517), (3145, 526513), (3737, 443105), (5213, 317645), (6565, 252229), (6817, 242905), (8177, 202505), (8585, 192881), (14837, 111605), (18685, 88621), (22321, 74185), (26065, 63529), (34085, 48581), (40501, 40885)]