20007661515

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3701}}^1\times {\mathrm{4937}}^1$

素因数の和:8719

約数の個数: 32

約数和(自身を含む): 32466125376

約数和(自身を除く): 12458463861

約数列:

[1, 3, 5, 15, 73, 219, 365, 1095, 3701, 4937, 11103, 14811, 18505, 24685, 55515, 74055, 270173, 360401, 810519, 1081203, 1350865, 1802005, 4052595, 5406015, 18271837, 54815511, 91359185, 274077555, 1333844101, 4001532303, 6669220505, 20007661515]

約数ペア:

[(1, 20007661515), (3, 6669220505), (5, 4001532303), (15, 1333844101), (73, 274077555), (219, 91359185), (365, 54815511), (1095, 18271837), (3701, 5406015), (4937, 4052595), (11103, 1802005), (14811, 1350865), (18505, 1081203), (24685, 810519), (55515, 360401), (74055, 270173)]