81408902615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{88499}}^1$

素因数の和:88967

約数の個数: 32

約数和(自身を含む): 107559360000

約数和(自身を除く): 26150457385

約数列:

[1, 5, 19, 23, 95, 115, 421, 437, 2105, 2185, 7999, 9683, 39995, 48415, 88499, 183977, 442495, 919885, 1681481, 2035477, 8407405, 10177385, 37258079, 38674063, 186290395, 193370315, 707903501, 856935817, 3539517505, 4284679085, 16281780523, 81408902615]

約数ペア:

[(1, 81408902615), (5, 16281780523), (19, 4284679085), (23, 3539517505), (95, 856935817), (115, 707903501), (421, 193370315), (437, 186290395), (2105, 38674063), (2185, 37258079), (7999, 10177385), (9683, 8407405), (39995, 2035477), (48415, 1681481), (88499, 919885), (183977, 442495)]