1889325

素因数分解:

$3^5\times 5^2\times {\mathrm{311}}^1$

素因数の和:336

約数の個数: 36

約数和(自身を含む): 3520608

約数和(自身を除く): 1631283

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 311, 405, 675, 933, 1215, 1555, 2025, 2799, 4665, 6075, 7775, 8397, 13995, 23325, 25191, 41985, 69975, 75573, 125955, 209925, 377865, 629775, 1889325]

約数ペア:

[(1, 1889325), (3, 629775), (5, 377865), (9, 209925), (15, 125955), (25, 75573), (27, 69975), (45, 41985), (75, 25191), (81, 23325), (135, 13995), (225, 8397), (243, 7775), (311, 6075), (405, 4665), (675, 2799), (933, 2025), (1215, 1555)]