131414965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 177230592

約数和(自身を除く): 45815627

約数列:

[1, 5, 11, 55, 71, 73, 355, 365, 461, 781, 803, 2305, 3905, 4015, 5071, 5183, 25355, 25915, 32731, 33653, 57013, 163655, 168265, 285065, 360041, 370183, 1800205, 1850915, 2389363, 11946815, 26282993, 131414965]

約数ペア:

[(1, 131414965), (5, 26282993), (11, 11946815), (55, 2389363), (71, 1850915), (73, 1800205), (355, 370183), (365, 360041), (461, 285065), (781, 168265), (803, 163655), (2305, 57013), (3905, 33653), (4015, 32731), (5071, 25915), (5183, 25355)]