31184115

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 51264576

約数和(自身を除く): 20080461

約数列:

[1, 3, 5, 15, 61, 173, 183, 197, 305, 519, 591, 865, 915, 985, 2595, 2955, 10553, 12017, 31659, 34081, 36051, 52765, 60085, 102243, 158295, 170405, 180255, 511215, 2078941, 6236823, 10394705, 31184115]

約数ペア:

[(1, 31184115), (3, 10394705), (5, 6236823), (15, 2078941), (61, 511215), (173, 180255), (183, 170405), (197, 158295), (305, 102243), (519, 60085), (591, 52765), (865, 36051), (915, 34081), (985, 31659), (2595, 12017), (2955, 10553)]