22249955

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 33331200

約数和(自身を除く): 11081245

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 395, 455, 553, 619, 1027, 2765, 3095, 4333, 5135, 7189, 8047, 21665, 35945, 40235, 48901, 56329, 244505, 281645, 342307, 635713, 1711535, 3178565, 4449991, 22249955]

約数ペア:

[(1, 22249955), (5, 4449991), (7, 3178565), (13, 1711535), (35, 635713), (65, 342307), (79, 281645), (91, 244505), (395, 56329), (455, 48901), (553, 40235), (619, 35945), (1027, 21665), (2765, 8047), (3095, 7189), (4333, 5135)]