2005347345

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{44371}}^1$

素因数の和:44533

約数の個数: 32

約数和(自身を含む): 3373691904

約数和(自身を除く): 1368344559

約数列:

[1, 3, 5, 15, 23, 69, 115, 131, 345, 393, 655, 1965, 3013, 9039, 15065, 44371, 45195, 133113, 221855, 665565, 1020533, 3061599, 5102665, 5812601, 15307995, 17437803, 29063005, 87189015, 133689823, 401069469, 668449115, 2005347345]

約数ペア:

[(1, 2005347345), (3, 668449115), (5, 401069469), (15, 133689823), (23, 87189015), (69, 29063005), (115, 17437803), (131, 15307995), (345, 5812601), (393, 5102665), (655, 3061599), (1965, 1020533), (3013, 665565), (9039, 221855), (15065, 133113), (44371, 45195)]