31974085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 45505152

約数和(自身を除く): 13531067

約数列:

[1, 5, 11, 13, 55, 65, 143, 197, 227, 715, 985, 1135, 2167, 2497, 2561, 2951, 10835, 12485, 12805, 14755, 28171, 32461, 44719, 140855, 162305, 223595, 491909, 581347, 2459545, 2906735, 6394817, 31974085]

約数ペア:

[(1, 31974085), (5, 6394817), (11, 2906735), (13, 2459545), (55, 581347), (65, 491909), (143, 223595), (197, 162305), (227, 140855), (715, 44719), (985, 32461), (1135, 28171), (2167, 14755), (2497, 12805), (2561, 12485), (2951, 10835)]