2672217195

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 4470405120

約数和(自身を除く): 1798187925

約数列:

[1, 3, 5, 15, 47, 73, 137, 141, 219, 235, 365, 379, 411, 685, 705, 1095, 1137, 1895, 2055, 3431, 5685, 6439, 10001, 10293, 17155, 17813, 19317, 27667, 30003, 32195, 50005, 51465, 51923, 53439, 83001, 89065, 96585, 138335, 150015, 155769, 259615, 267195, 415005, 470047, 778845, 1300349, 1410141, 2350235, 2440381, 3790379, 3901047, 6501745, 7050705, 7321143, 11371137, 12201905, 18951895, 19505235, 36605715, 56855685, 178147813, 534443439, 890739065, 2672217195]

約数ペア:

[(1, 2672217195), (3, 890739065), (5, 534443439), (15, 178147813), (47, 56855685), (73, 36605715), (137, 19505235), (141, 18951895), (219, 12201905), (235, 11371137), (365, 7321143), (379, 7050705), (411, 6501745), (685, 3901047), (705, 3790379), (1095, 2440381), (1137, 2350235), (1895, 1410141), (2055, 1300349), (3431, 778845), (5685, 470047), (6439, 415005), (10001, 267195), (10293, 259615), (17155, 155769), (17813, 150015), (19317, 138335), (27667, 96585), (30003, 89065), (32195, 83001), (50005, 53439), (51465, 51923)]