1328294025

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:496

約数の個数: 96

約数和(自身を含む): 2517696000

約数和(自身を除く): 1189401975

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 135, 141, 149, 225, 235, 281, 423, 447, 675, 705, 745, 843, 1175, 1269, 1341, 1405, 2115, 2235, 2529, 3525, 3725, 4023, 4215, 6345, 6705, 7003, 7025, 7587, 10575, 11175, 12645, 13207, 20115, 21009, 21075, 31725, 33525, 35015, 37935, 39621, 41869, 63027, 63225, 66035, 100575, 105045, 118863, 125607, 175075, 189081, 189675, 198105, 209345, 315135, 330175, 356589, 376821, 525225, 594315, 628035, 945405, 990525, 1046725, 1130463, 1575675, 1782945, 1884105, 1967843, 2971575, 3140175, 4727025, 5652315, 5903529, 8914725, 9420525, 9839215, 17710587, 28261575, 29517645, 49196075, 53131761, 88552935, 147588225, 265658805, 442764675, 1328294025]

約数ペア:

[(1, 1328294025), (3, 442764675), (5, 265658805), (9, 147588225), (15, 88552935), (25, 53131761), (27, 49196075), (45, 29517645), (47, 28261575), (75, 17710587), (135, 9839215), (141, 9420525), (149, 8914725), (225, 5903529), (235, 5652315), (281, 4727025), (423, 3140175), (447, 2971575), (675, 1967843), (705, 1884105), (745, 1782945), (843, 1575675), (1175, 1130463), (1269, 1046725), (1341, 990525), (1405, 945405), (2115, 628035), (2235, 594315), (2529, 525225), (3525, 376821), (3725, 356589), (4023, 330175), (4215, 315135), (6345, 209345), (6705, 198105), (7003, 189675), (7025, 189081), (7587, 175075), (10575, 125607), (11175, 118863), (12645, 105045), (13207, 100575), (20115, 66035), (21009, 63225), (21075, 63027), (31725, 41869), (33525, 39621), (35015, 37935)]