6691395

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 11142144

約数和(自身を除く): 4450749

約数列:

[1, 3, 5, 15, 61, 71, 103, 183, 213, 305, 309, 355, 515, 915, 1065, 1545, 4331, 6283, 7313, 12993, 18849, 21655, 21939, 31415, 36565, 64965, 94245, 109695, 446093, 1338279, 2230465, 6691395]

約数ペア:

[(1, 6691395), (3, 2230465), (5, 1338279), (15, 446093), (61, 109695), (71, 94245), (103, 64965), (183, 36565), (213, 31415), (305, 21939), (309, 21655), (355, 18849), (515, 12993), (915, 7313), (1065, 6283), (1545, 4331)]