20191103685

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{5009}}^1$

素因数の和:5332

約数の個数: 80

約数和(自身を含む): 37318287600

約数和(自身を除く): 17127183915

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 269, 333, 405, 555, 807, 999, 1345, 1665, 2421, 2997, 4035, 4995, 5009, 7263, 9953, 12105, 14985, 15027, 21789, 25045, 29859, 36315, 45081, 49765, 75135, 89577, 108945, 135243, 149295, 185333, 225405, 268731, 405729, 447885, 555999, 676215, 806193, 926665, 1343655, 1347421, 1667997, 2028645, 2779995, 4030965, 4042263, 5003991, 6737105, 8339985, 12126789, 15011973, 20211315, 25019955, 36380367, 49854577, 60633945, 75059865, 109141101, 149563731, 181901835, 249272885, 448691193, 545705505, 747818655, 1346073579, 2243455965, 4038220737, 6730367895, 20191103685]

約数ペア:

[(1, 20191103685), (3, 6730367895), (5, 4038220737), (9, 2243455965), (15, 1346073579), (27, 747818655), (37, 545705505), (45, 448691193), (81, 249272885), (111, 181901835), (135, 149563731), (185, 109141101), (269, 75059865), (333, 60633945), (405, 49854577), (555, 36380367), (807, 25019955), (999, 20211315), (1345, 15011973), (1665, 12126789), (2421, 8339985), (2997, 6737105), (4035, 5003991), (4995, 4042263), (5009, 4030965), (7263, 2779995), (9953, 2028645), (12105, 1667997), (14985, 1347421), (15027, 1343655), (21789, 926665), (25045, 806193), (29859, 676215), (36315, 555999), (45081, 447885), (49765, 405729), (75135, 268731), (89577, 225405), (108945, 185333), (135243, 149295)]