2912249955

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 4898009088

約数和(自身を除く): 1985759133

約数列:

[1, 3, 5, 15, 47, 71, 73, 141, 213, 219, 235, 355, 365, 705, 797, 1065, 1095, 2391, 3337, 3431, 3985, 5183, 10011, 10293, 11955, 15549, 16685, 17155, 25915, 37459, 50055, 51465, 56587, 58181, 77745, 112377, 169761, 174543, 187295, 243601, 282935, 290905, 561885, 730803, 848805, 872715, 1218005, 2659589, 2734507, 3654015, 4130851, 7978767, 8203521, 12392553, 13297945, 13672535, 20654255, 39893835, 41017605, 61962765, 194149997, 582449991, 970749985, 2912249955]

約数ペア:

[(1, 2912249955), (3, 970749985), (5, 582449991), (15, 194149997), (47, 61962765), (71, 41017605), (73, 39893835), (141, 20654255), (213, 13672535), (219, 13297945), (235, 12392553), (355, 8203521), (365, 7978767), (705, 4130851), (797, 3654015), (1065, 2734507), (1095, 2659589), (2391, 1218005), (3337, 872715), (3431, 848805), (3985, 730803), (5183, 561885), (10011, 290905), (10293, 282935), (11955, 243601), (15549, 187295), (16685, 174543), (17155, 169761), (25915, 112377), (37459, 77745), (50055, 58181), (51465, 56587)]