644372924705

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{1193}}^1\times {\mathrm{1830943}}^1$

素因数の和:1832200

約数の個数: 16

約数和(自身を含む): 787012968960

約数和(自身を除く): 142640044255

約数列:

[1, 5, 59, 295, 1193, 5965, 70387, 351935, 1830943, 9154715, 108025637, 540128185, 2184314999, 10921574995, 128874584941, 644372924705]

約数ペア:

[(1, 644372924705), (5, 128874584941), (59, 10921574995), (295, 2184314999), (1193, 540128185), (5965, 108025637), (70387, 9154715), (351935, 1830943)]