2219080955

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{7879}}^1$

素因数の和:8523

約数の個数: 32

約数和(自身を含む): 3283123200

約数和(自身を除く): 1064042245

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 619, 3095, 4333, 7879, 8047, 21665, 39395, 40235, 55153, 56329, 102427, 275765, 281645, 512135, 716989, 3584945, 4877101, 24385505, 34139707, 63402313, 170698535, 317011565, 443816191, 2219080955]

約数ペア:

[(1, 2219080955), (5, 443816191), (7, 317011565), (13, 170698535), (35, 63402313), (65, 34139707), (91, 24385505), (455, 4877101), (619, 3584945), (3095, 716989), (4333, 512135), (7879, 281645), (8047, 275765), (21665, 102427), (39395, 56329), (40235, 55153)]