215372285

素因数分解:

$5^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1\times {\mathrm{461}}^1$

素因数の和:1108

約数の個数: 16

約数和(自身を含む): 260789760

約数和(自身を除く): 45417475

約数列:

[1, 5, 223, 419, 461, 1115, 2095, 2305, 93437, 102803, 193159, 467185, 514015, 965795, 43074457, 215372285]

約数ペア:

[(1, 215372285), (5, 43074457), (223, 965795), (419, 514015), (461, 467185), (1115, 193159), (2095, 102803), (2305, 93437)]