121246345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 163918080

約数和(自身を除く): 42671735

約数列:

[1, 5, 11, 55, 61, 71, 305, 355, 509, 671, 781, 2545, 3355, 3905, 4331, 5599, 21655, 27995, 31049, 36139, 47641, 155245, 180695, 238205, 341539, 397529, 1707695, 1987645, 2204479, 11022395, 24249269, 121246345]

約数ペア:

[(1, 121246345), (5, 24249269), (11, 11022395), (55, 2204479), (61, 1987645), (71, 1707695), (305, 397529), (355, 341539), (509, 238205), (671, 180695), (781, 155245), (2545, 47641), (3355, 36139), (3905, 31049), (4331, 27995), (5599, 21655)]