189963515

素因数分解:

$5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 265092480

約数和(自身を除く): 75128965

約数列:

[1, 5, 7, 35, 137, 173, 229, 685, 865, 959, 1145, 1211, 1603, 4795, 6055, 8015, 23701, 31373, 39617, 118505, 156865, 165907, 198085, 219611, 277319, 829535, 1098055, 1386595, 5427529, 27137645, 37992703, 189963515]

約数ペア:

[(1, 189963515), (5, 37992703), (7, 27137645), (35, 5427529), (137, 1386595), (173, 1098055), (229, 829535), (685, 277319), (865, 219611), (959, 198085), (1145, 165907), (1211, 156865), (1603, 118505), (4795, 39617), (6055, 31373), (8015, 23701)]