29178225

素因数分解:

$3^6\times 5^2\times {\mathrm{1601}}^1$

素因数の和:1629

約数の個数: 42

約数和(自身を含む): 54280566

約数和(自身を除く): 25102341

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 1601, 2025, 3645, 4803, 6075, 8005, 14409, 18225, 24015, 40025, 43227, 72045, 120075, 129681, 216135, 360225, 389043, 648405, 1080675, 1167129, 1945215, 3242025, 5835645, 9726075, 29178225]

約数ペア:

[(1, 29178225), (3, 9726075), (5, 5835645), (9, 3242025), (15, 1945215), (25, 1167129), (27, 1080675), (45, 648405), (75, 389043), (81, 360225), (135, 216135), (225, 129681), (243, 120075), (405, 72045), (675, 43227), (729, 40025), (1215, 24015), (1601, 18225), (2025, 14409), (3645, 8005), (4803, 6075)]