147156915

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{647}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 240744960

約数和(自身を除く): 93588045

約数列:

[1, 3, 5, 15, 59, 177, 257, 295, 647, 771, 885, 1285, 1941, 3235, 3855, 9705, 15163, 38173, 45489, 75815, 114519, 166279, 190865, 227445, 498837, 572595, 831395, 2494185, 9810461, 29431383, 49052305, 147156915]

約数ペア:

[(1, 147156915), (3, 49052305), (5, 29431383), (15, 9810461), (59, 2494185), (177, 831395), (257, 572595), (295, 498837), (647, 227445), (771, 190865), (885, 166279), (1285, 114519), (1941, 75815), (3235, 45489), (3855, 38173), (9705, 15163)]