29812725

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1523}}^1$

素因数の和:1571

約数の個数: 48

約数和(自身を含む): 56692800

約数和(自身を除く): 26880075

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 675, 725, 783, 1305, 1523, 2175, 3915, 4569, 6525, 7615, 13707, 19575, 22845, 38075, 41121, 44167, 68535, 114225, 132501, 205605, 220835, 342675, 397503, 662505, 1028025, 1104175, 1192509, 1987515, 3312525, 5962545, 9937575, 29812725]

約数ペア:

[(1, 29812725), (3, 9937575), (5, 5962545), (9, 3312525), (15, 1987515), (25, 1192509), (27, 1104175), (29, 1028025), (45, 662505), (75, 397503), (87, 342675), (135, 220835), (145, 205605), (225, 132501), (261, 114225), (435, 68535), (675, 44167), (725, 41121), (783, 38075), (1305, 22845), (1523, 19575), (2175, 13707), (3915, 7615), (4569, 6525)]