71973555

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{911}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 120821760

約数和(自身を除く): 48848205

約数列:

[1, 3, 5, 15, 23, 69, 115, 229, 345, 687, 911, 1145, 2733, 3435, 4555, 5267, 13665, 15801, 20953, 26335, 62859, 79005, 104765, 208619, 314295, 625857, 1043095, 3129285, 4798237, 14394711, 23991185, 71973555]

約数ペア:

[(1, 71973555), (3, 23991185), (5, 14394711), (15, 4798237), (23, 3129285), (69, 1043095), (115, 625857), (229, 314295), (345, 208619), (687, 104765), (911, 79005), (1145, 62859), (2733, 26335), (3435, 20953), (4555, 15801), (5267, 13665)]