6561465

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 10927872

約数和(自身を除く): 4366407

約数列:

[1, 3, 5, 15, 61, 71, 101, 183, 213, 303, 305, 355, 505, 915, 1065, 1515, 4331, 6161, 7171, 12993, 18483, 21513, 21655, 30805, 35855, 64965, 92415, 107565, 437431, 1312293, 2187155, 6561465]

約数ペア:

[(1, 6561465), (3, 2187155), (5, 1312293), (15, 437431), (61, 107565), (71, 92415), (101, 64965), (183, 35855), (213, 30805), (303, 21655), (305, 21513), (355, 18483), (505, 12993), (915, 7171), (1065, 6161), (1515, 4331)]