1925775

素因数分解:

$3^5\times 5^2\times {\mathrm{317}}^1$

素因数の和:342

約数の個数: 36

約数和(自身を含む): 3588312

約数和(自身を除く): 1662537

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 317, 405, 675, 951, 1215, 1585, 2025, 2853, 4755, 6075, 7925, 8559, 14265, 23775, 25677, 42795, 71325, 77031, 128385, 213975, 385155, 641925, 1925775]

約数ペア:

[(1, 1925775), (3, 641925), (5, 385155), (9, 213975), (15, 128385), (25, 77031), (27, 71325), (45, 42795), (75, 25677), (81, 23775), (135, 14265), (225, 8559), (243, 7925), (317, 6075), (405, 4755), (675, 2853), (951, 2025), (1215, 1585)]