738683615

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{4219}}^1$

素因数の和:4359

約数の個数: 24

約数和(自身を含む): 945398160

約数和(自身を除く): 206714545

約数列:

[1, 5, 19, 95, 97, 361, 485, 1805, 1843, 4219, 9215, 21095, 35017, 80161, 175085, 400805, 409243, 1523059, 2046215, 7615295, 7775617, 38878085, 147736723, 738683615]

約数ペア:

[(1, 738683615), (5, 147736723), (19, 38878085), (95, 7775617), (97, 7615295), (361, 2046215), (485, 1523059), (1805, 409243), (1843, 400805), (4219, 175085), (9215, 80161), (21095, 35017)]