157212885

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{1289}}^1$

素因数の和:1517

約数の個数: 32

約数和(自身を含む): 258577920

約数和(自身を除く): 101365035

約数列:

[1, 3, 5, 15, 47, 141, 173, 235, 519, 705, 865, 1289, 2595, 3867, 6445, 8131, 19335, 24393, 40655, 60583, 121965, 181749, 222997, 302915, 668991, 908745, 1114985, 3344955, 10480859, 31442577, 52404295, 157212885]

約数ペア:

[(1, 157212885), (3, 52404295), (5, 31442577), (15, 10480859), (47, 3344955), (141, 1114985), (173, 908745), (235, 668991), (519, 302915), (705, 222997), (865, 181749), (1289, 121965), (2595, 60583), (3867, 40655), (6445, 24393), (8131, 19335)]