15851530235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{661}}^1$

素因数の和:1212

約数の個数: 64

約数和(自身を含む): 21963571200

約数和(自身を除く): 6112040965

約数列:

[1, 5, 17, 19, 31, 85, 95, 155, 323, 479, 527, 589, 661, 1615, 2395, 2635, 2945, 3305, 8143, 9101, 10013, 11237, 12559, 14849, 20491, 40715, 45505, 50065, 56185, 62795, 74245, 102455, 154717, 213503, 252433, 282131, 316619, 348347, 389329, 773585, 1067515, 1262165, 1410655, 1583095, 1741735, 1946645, 4796227, 5382523, 6015761, 6618593, 9815189, 23981135, 26912615, 30078805, 33092965, 49075945, 102267937, 166858213, 186488591, 511339685, 834291065, 932442955, 3170306047, 15851530235]

約数ペア:

[(1, 15851530235), (5, 3170306047), (17, 932442955), (19, 834291065), (31, 511339685), (85, 186488591), (95, 166858213), (155, 102267937), (323, 49075945), (479, 33092965), (527, 30078805), (589, 26912615), (661, 23981135), (1615, 9815189), (2395, 6618593), (2635, 6015761), (2945, 5382523), (3305, 4796227), (8143, 1946645), (9101, 1741735), (10013, 1583095), (11237, 1410655), (12559, 1262165), (14849, 1067515), (20491, 773585), (40715, 389329), (45505, 348347), (50065, 316619), (56185, 282131), (62795, 252433), (74245, 213503), (102455, 154717)]